Analysis
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max time kernel
145s -
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 08:51
Static task
static1
Behavioral task
behavioral1
Sample
f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe
Resource
win10v2004-20230220-en
General
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Target
f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe
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Size
539KB
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MD5
70b683e0d5eafee3b47e5211a1d55100
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SHA1
d8fcf820566b7f3a3a1c641d6794f96c3ef00455
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SHA256
f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2
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SHA512
2f12675b93282245e97af50edba5ec102fdcd25a59073db46323ac00e116fe99ebd05b18ebdcb8096dc553c7e4cde63a18f6f0f9b98957bf0e42685b155c0d00
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SSDEEP
12288:LMr4y90kXx7yohOiVCjBEfovaYhxpI4+7oC30O+qMw:nyJXg7EfWaYDgUCkO+pw
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:
pro2683.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2683.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/4620-159-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-158-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-173-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-171-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-177-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-175-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-181-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-179-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-189-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-199-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-201-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-203-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-211-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-217-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-221-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-219-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-215-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-213-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-209-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-207-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-205-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-197-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-195-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-193-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-191-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-187-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-185-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-183-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-169-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-167-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-165-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-163-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/4620-161-0x0000000007160000-0x000000000719E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio3749.exepro2683.exequ0665.exesi491101.exepid process 3820 unio3749.exe 208 pro2683.exe 4620 qu0665.exe 2452 si491101.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:
pro2683.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2683.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:
f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exeunio3749.exedescription ioc process 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\\\"" f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3749.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\\\"" unio3749.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.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 3724 4620 WerFault.exe qu0665.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2683.exequ0665.exesi491101.exepid process 208 pro2683.exe 208 pro2683.exe 4620 qu0665.exe 4620 qu0665.exe 2452 si491101.exe 2452 si491101.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2683.exequ0665.exesi491101.exedescription pid process Token: SeDebugPrivilege 208 pro2683.exe Token: SeDebugPrivilege 4620 qu0665.exe Token: SeDebugPrivilege 2452 si491101.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exeunio3749.exedescription pid process target process PID 4464 wrote to memory of 3820 4464 f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe unio3749.exe PID 4464 wrote to memory of 3820 4464 f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe unio3749.exe PID 4464 wrote to memory of 3820 4464 f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe unio3749.exe PID 3820 wrote to memory of 208 3820 unio3749.exe pro2683.exe PID 3820 wrote to memory of 208 3820 unio3749.exe pro2683.exe PID 3820 wrote to memory of 4620 3820 unio3749.exe qu0665.exe PID 3820 wrote to memory of 4620 3820 unio3749.exe qu0665.exe PID 3820 wrote to memory of 4620 3820 unio3749.exe qu0665.exe PID 4464 wrote to memory of 2452 4464 f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe si491101.exe PID 4464 wrote to memory of 2452 4464 f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe si491101.exe PID 4464 wrote to memory of 2452 4464 f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe si491101.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe"C:\Users\Admin\AppData\Local\Temp\f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3749.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3749.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2683.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2683.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:208
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0665.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0665.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 13484⤵
- Program crash
PID:3724
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491101.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491101.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4620 -ip 46201⤵PID:4804
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
MD5f49b83a312d82711108588c0b03bf165
SHA1d408c35338b6d4ac20a18b5024bb7e57d9f9395f
SHA256995dd326824e697b6635354b2159069764fbfffaa4af3032282c625a675bccbe
SHA512ad8814a0acc29e2488dc174a79c48d21a11353a4a8e3a3de463904f8241c67182f8dfd78c2f8a64b456ff43e38e4bfee76848fe4b255962639f013fdb607fb0f
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Filesize
397KB
MD5f49b83a312d82711108588c0b03bf165
SHA1d408c35338b6d4ac20a18b5024bb7e57d9f9395f
SHA256995dd326824e697b6635354b2159069764fbfffaa4af3032282c625a675bccbe
SHA512ad8814a0acc29e2488dc174a79c48d21a11353a4a8e3a3de463904f8241c67182f8dfd78c2f8a64b456ff43e38e4bfee76848fe4b255962639f013fdb607fb0f
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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
MD50e57579209a37ff2ca02aa5b73efcf61
SHA13afa8ce8d14f921a04473302b8ba36c666ee2628
SHA25686a7a53ed1e6fccb68d2943b992140e9c7984f5c37967725f750631d9f2c1e7f
SHA5126167dd125d39ecbfee61bf8aa880601047cf6c35c134318b81281d1396e32274631e5c509d122c922658f76efe1fa0b1149758b4a6cedbaae636f8d662125d73
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Filesize
355KB
MD50e57579209a37ff2ca02aa5b73efcf61
SHA13afa8ce8d14f921a04473302b8ba36c666ee2628
SHA25686a7a53ed1e6fccb68d2943b992140e9c7984f5c37967725f750631d9f2c1e7f
SHA5126167dd125d39ecbfee61bf8aa880601047cf6c35c134318b81281d1396e32274631e5c509d122c922658f76efe1fa0b1149758b4a6cedbaae636f8d662125d73