Analysis
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max time kernel
99s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:45
Static task
static1
Behavioral task
behavioral1
Sample
df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe
Resource
win10v2004-20230220-en
General
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Target
df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe
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Size
544KB
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MD5
2a578bb39d5f5e98f1f43a9c16357996
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SHA1
f16430d6a6121320d0ffd6147d8b663ee4edf2ac
-
SHA256
df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe
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SHA512
33ef7e391b8e5d7b2c00c9c0b015669e20e75233b320276d4d738b786243ebf4260da95edaa131a5e5947b5ee9d52af8ec80ad7588133f850787c4632cd0464e
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SSDEEP
12288:1Mr+y90pLVE/41gES4DAfqgUUMLHwvUZN5VOj:Dy+N1U4DA1ZMbEUH5VOj
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
lown
193.233.20.31:4125
-
auth_value
4cf836e062bcdc2a4fdbf410f5747ec7
Signatures
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Processes:
h23bg87.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h23bg87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h23bg87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h23bg87.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h23bg87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h23bg87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h23bg87.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/3928-156-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-157-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/3928-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
niba5713.exeh23bg87.exeizQKF86.exel42gV08.exepid process 3416 niba5713.exe 2380 h23bg87.exe 3928 izQKF86.exe 3696 l42gV08.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
h23bg87.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h23bg87.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exeniba5713.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba5713.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" niba5713.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1532 3928 WerFault.exe izQKF86.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
h23bg87.exeizQKF86.exel42gV08.exepid process 2380 h23bg87.exe 2380 h23bg87.exe 3928 izQKF86.exe 3928 izQKF86.exe 3696 l42gV08.exe 3696 l42gV08.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
h23bg87.exeizQKF86.exel42gV08.exedescription pid process Token: SeDebugPrivilege 2380 h23bg87.exe Token: SeDebugPrivilege 3928 izQKF86.exe Token: SeDebugPrivilege 3696 l42gV08.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exeniba5713.exedescription pid process target process PID 740 wrote to memory of 3416 740 df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe niba5713.exe PID 740 wrote to memory of 3416 740 df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe niba5713.exe PID 740 wrote to memory of 3416 740 df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe niba5713.exe PID 3416 wrote to memory of 2380 3416 niba5713.exe h23bg87.exe PID 3416 wrote to memory of 2380 3416 niba5713.exe h23bg87.exe PID 3416 wrote to memory of 3928 3416 niba5713.exe izQKF86.exe PID 3416 wrote to memory of 3928 3416 niba5713.exe izQKF86.exe PID 3416 wrote to memory of 3928 3416 niba5713.exe izQKF86.exe PID 740 wrote to memory of 3696 740 df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe l42gV08.exe PID 740 wrote to memory of 3696 740 df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe l42gV08.exe PID 740 wrote to memory of 3696 740 df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe l42gV08.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe"C:\Users\Admin\AppData\Local\Temp\df5262a0aff91def9713ab81b7e298101a09befc093c24b01587e70cbc85a3fe.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5713.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5713.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23bg87.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23bg87.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izQKF86.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izQKF86.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 13644⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42gV08.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42gV08.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3928 -ip 39281⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42gV08.exeFilesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42gV08.exeFilesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5713.exeFilesize
402KB
MD5d3a8abf2a9df750aed45361791f934eb
SHA1ad0dec334ebc4f1d82dda670967e51041c26380e
SHA256923ce5aa3fda969b0a53f229249b92d8449ed7c424aa5cdcd3d80077a2abdf2a
SHA5126c9bfdf5c036ec3a334582f5d7b421b0cf934c3ae00bfad48d66d65f6c047de9f2c6e1e5c9353ed9fdba59702d13eac11ab5feac38553c261c5883cb171a214f
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5713.exeFilesize
402KB
MD5d3a8abf2a9df750aed45361791f934eb
SHA1ad0dec334ebc4f1d82dda670967e51041c26380e
SHA256923ce5aa3fda969b0a53f229249b92d8449ed7c424aa5cdcd3d80077a2abdf2a
SHA5126c9bfdf5c036ec3a334582f5d7b421b0cf934c3ae00bfad48d66d65f6c047de9f2c6e1e5c9353ed9fdba59702d13eac11ab5feac38553c261c5883cb171a214f
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23bg87.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23bg87.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izQKF86.exeFilesize
349KB
MD5e19cc809c669101a8566ccf93c418429
SHA1514c624ca8b46e943b99e75d584aabb26e519207
SHA256f71a69abae699591c4ca0328ea6af26ab1df98462c88511a5c13df3e9fb82773
SHA512747848101c047a8796df1a88b1802dabb3b15c05f19548e832f65fbcfc5f3123c49188044cc57d221ed2fe753a52d0ba34298a57a6e8e247ac2786fc9713658f
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izQKF86.exeFilesize
349KB
MD5e19cc809c669101a8566ccf93c418429
SHA1514c624ca8b46e943b99e75d584aabb26e519207
SHA256f71a69abae699591c4ca0328ea6af26ab1df98462c88511a5c13df3e9fb82773
SHA512747848101c047a8796df1a88b1802dabb3b15c05f19548e832f65fbcfc5f3123c49188044cc57d221ed2fe753a52d0ba34298a57a6e8e247ac2786fc9713658f
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memory/2380-147-0x0000000000720000-0x000000000072A000-memory.dmpFilesize
40KB
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memory/3696-1080-0x00000000006D0000-0x0000000000702000-memory.dmpFilesize
200KB
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memory/3696-1081-0x0000000005280000-0x0000000005290000-memory.dmpFilesize
64KB
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memory/3928-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-155-0x0000000004E10000-0x00000000053B4000-memory.dmpFilesize
5.6MB
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memory/3928-156-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-157-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-153-0x00000000023A0000-0x00000000023EB000-memory.dmpFilesize
300KB
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memory/3928-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-154-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/3928-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmpFilesize
248KB
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memory/3928-1062-0x00000000054C0000-0x0000000005AD8000-memory.dmpFilesize
6.1MB
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memory/3928-1063-0x0000000005B00000-0x0000000005C0A000-memory.dmpFilesize
1.0MB
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memory/3928-1064-0x0000000005C40000-0x0000000005C52000-memory.dmpFilesize
72KB
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memory/3928-1065-0x0000000005C60000-0x0000000005C9C000-memory.dmpFilesize
240KB
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memory/3928-1066-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/3928-1067-0x0000000005F50000-0x0000000005FE2000-memory.dmpFilesize
584KB
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memory/3928-1068-0x0000000005FF0000-0x0000000006056000-memory.dmpFilesize
408KB
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memory/3928-1070-0x00000000066E0000-0x0000000006756000-memory.dmpFilesize
472KB
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memory/3928-1071-0x0000000006780000-0x00000000067D0000-memory.dmpFilesize
320KB
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memory/3928-1072-0x00000000067F0000-0x00000000069B2000-memory.dmpFilesize
1.8MB
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memory/3928-1073-0x00000000069D0000-0x0000000006EFC000-memory.dmpFilesize
5.2MB
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memory/3928-1075-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB