Analysis
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max time kernel
143s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 07:13
Static task
static1
Behavioral task
behavioral1
Sample
5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe
Resource
win10v2004-20230220-en
General
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Target
5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe
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Size
539KB
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MD5
7ace72dce52bcc2d80c75de97823dfcf
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SHA1
00d349f3e8fb6d46d7d46292042604fece435f8b
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SHA256
5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e
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SHA512
3195bde0bcf031e217299886f50cad044382b141a17a174e289fa7d9fba1e8fbd19aa8084449dbb67a2553765791ebbcc243c75131201d4107ad34bb8d6dbbd6
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SSDEEP
12288:+Mr3y90RK6fWmP5Mor1yH29c9zMMHQKN1Jo7lHQ5CqO:VylmP5M6gTHQMWHQEt
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro1215.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1215.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/1436-154-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-157-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-159-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-155-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-163-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-166-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-169-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-171-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-173-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-175-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-177-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-179-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-181-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-183-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-185-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-187-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-189-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-191-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-193-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-195-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-197-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-199-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-201-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-203-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-205-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-207-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-209-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-211-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-213-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-215-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-217-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-219-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1436-221-0x0000000007130000-0x000000000716E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1900.exepro1215.exequ4136.exesi628931.exepid process 1352 unio1900.exe 4628 pro1215.exe 1436 qu4136.exe 404 si628931.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:
pro1215.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1215.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:
5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exeunio1900.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.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\\\"" 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1900.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\\\"" unio1900.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 380 1436 WerFault.exe qu4136.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro1215.exequ4136.exesi628931.exepid process 4628 pro1215.exe 4628 pro1215.exe 1436 qu4136.exe 1436 qu4136.exe 404 si628931.exe 404 si628931.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1215.exequ4136.exesi628931.exedescription pid process Token: SeDebugPrivilege 4628 pro1215.exe Token: SeDebugPrivilege 1436 qu4136.exe Token: SeDebugPrivilege 404 si628931.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exeunio1900.exedescription pid process target process PID 636 wrote to memory of 1352 636 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe unio1900.exe PID 636 wrote to memory of 1352 636 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe unio1900.exe PID 636 wrote to memory of 1352 636 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe unio1900.exe PID 1352 wrote to memory of 4628 1352 unio1900.exe pro1215.exe PID 1352 wrote to memory of 4628 1352 unio1900.exe pro1215.exe PID 1352 wrote to memory of 1436 1352 unio1900.exe qu4136.exe PID 1352 wrote to memory of 1436 1352 unio1900.exe qu4136.exe PID 1352 wrote to memory of 1436 1352 unio1900.exe qu4136.exe PID 636 wrote to memory of 404 636 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe si628931.exe PID 636 wrote to memory of 404 636 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe si628931.exe PID 636 wrote to memory of 404 636 5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe si628931.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe"C:\Users\Admin\AppData\Local\Temp\5c0fe3de9f46d3355f9aa19069c4ba46fb60e2810b0ded8d7ef73d8f23ff1d3e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1900.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1900.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1215.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1215.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4628
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4136.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4136.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 13404⤵
- Program crash
PID:380
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628931.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628931.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1436 -ip 14361⤵PID:1224
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD562078dd8787cdbd192a82d911cba498c
SHA11cf9c5a9c278ccc01b6f47a6ea3c731e7b266bd9
SHA2562efff7031fc764c3164590ae680cfd6a41541439a2664147dafd82d6daf86165
SHA5122bf7a56366aa397d73c793dd56cc8841490505d2023fa45f23677a68bbdf5ff8787052b5c84f9e059d32bf8c622f16fbd93ee830a26b3c1ea6940b2109b3cb5e
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Filesize
397KB
MD562078dd8787cdbd192a82d911cba498c
SHA11cf9c5a9c278ccc01b6f47a6ea3c731e7b266bd9
SHA2562efff7031fc764c3164590ae680cfd6a41541439a2664147dafd82d6daf86165
SHA5122bf7a56366aa397d73c793dd56cc8841490505d2023fa45f23677a68bbdf5ff8787052b5c84f9e059d32bf8c622f16fbd93ee830a26b3c1ea6940b2109b3cb5e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
355KB
MD5f8f73d107dc380379bd4224ffc62ab7d
SHA174f7011d0c545c730e51d6d9d763c49ef1f935ca
SHA25689cee0465f88c3b74f4a5c1f3ed451023e7217b85437128c8c3d039260ef9164
SHA512a6c2e3577cdafb3eb8d7f868e832c828fa5a3381ac974137bf319b98eae266b06b7c8d5495dec1797fa4652a8f3b775f68297ecee60e8582b4b85581d9e7444f
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Filesize
355KB
MD5f8f73d107dc380379bd4224ffc62ab7d
SHA174f7011d0c545c730e51d6d9d763c49ef1f935ca
SHA25689cee0465f88c3b74f4a5c1f3ed451023e7217b85437128c8c3d039260ef9164
SHA512a6c2e3577cdafb3eb8d7f868e832c828fa5a3381ac974137bf319b98eae266b06b7c8d5495dec1797fa4652a8f3b775f68297ecee60e8582b4b85581d9e7444f