Analysis
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max time kernel
143s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2023 18:12
Static task
static1
Behavioral task
behavioral1
Sample
e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe
Resource
win10v2004-20230220-en
General
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Target
e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe
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Size
538KB
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MD5
995a8166dee52f303dc244fccd43f559
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SHA1
d466fef2cd24dca650b00897f8cbe8757df8ea4c
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SHA256
e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f
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SHA512
ba26a5b0f56f7f4c1bd5c1aabaeb490de67557e6612573bdb019b1c6df9f4a70f36ecc5cca86b82d9a6034156336117f684e6561aa6ec6eea4b4d501ad4a69cb
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SSDEEP
12288:RMrBy90DBJy2J1sf9K+AwYG1M9PKMJWZbGofM2U6Y:gyUJywfdnG1QyGILY
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3557.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/3284-158-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-161-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-159-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-163-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-165-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-167-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-169-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-171-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-173-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-175-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-177-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-179-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-181-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-183-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-185-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-187-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-189-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-191-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-193-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-195-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-197-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-199-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-201-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-203-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-205-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-207-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-209-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-211-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-213-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-215-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-217-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/3284-219-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4164 unio5297.exe 1844 pro3557.exe 3284 qu8598.exe 3176 si953059.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3557.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.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\\\"" e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5297.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\\\"" unio5297.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
pid pid_target Process procid_target 4232 3284 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1844 pro3557.exe 1844 pro3557.exe 3284 qu8598.exe 3284 qu8598.exe 3176 si953059.exe 3176 si953059.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1844 pro3557.exe Token: SeDebugPrivilege 3284 qu8598.exe Token: SeDebugPrivilege 3176 si953059.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1552 wrote to memory of 4164 1552 e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe 85 PID 1552 wrote to memory of 4164 1552 e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe 85 PID 1552 wrote to memory of 4164 1552 e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe 85 PID 4164 wrote to memory of 1844 4164 unio5297.exe 86 PID 4164 wrote to memory of 1844 4164 unio5297.exe 86 PID 4164 wrote to memory of 3284 4164 unio5297.exe 92 PID 4164 wrote to memory of 3284 4164 unio5297.exe 92 PID 4164 wrote to memory of 3284 4164 unio5297.exe 92 PID 1552 wrote to memory of 3176 1552 e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe 98 PID 1552 wrote to memory of 3176 1552 e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe 98 PID 1552 wrote to memory of 3176 1552 e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe"C:\Users\Admin\AppData\Local\Temp\e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5297.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5297.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3557.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3557.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 13364⤵
- Program crash
PID:4232
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953059.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953059.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3284 -ip 32841⤵PID:3216
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
396KB
MD504b27b4957c0f44695411c2c11d7e061
SHA13d53298866e325c813cb7b0568493964d1403117
SHA25687171f4df12d3015f2102a8df5826ac987de78cb17b1ff017e3c3158add47738
SHA51205e94bbc92a0da80cb9aaec278c2cf9d0776e6fbf8c502cbf8a52fcdf1323cce6363fa2219c806cf184c27f05eeba97a11378dc408903ef126c25d3fc71f9afc
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Filesize
396KB
MD504b27b4957c0f44695411c2c11d7e061
SHA13d53298866e325c813cb7b0568493964d1403117
SHA25687171f4df12d3015f2102a8df5826ac987de78cb17b1ff017e3c3158add47738
SHA51205e94bbc92a0da80cb9aaec278c2cf9d0776e6fbf8c502cbf8a52fcdf1323cce6363fa2219c806cf184c27f05eeba97a11378dc408903ef126c25d3fc71f9afc
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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
469KB
MD5c3d5e73aabcba11dbdfedeeb1b6a9731
SHA19a8d69713219b4723337ba48a0282b2ef45365b2
SHA256d387c68cbea3a8e9fc63b71dc3a98a65b20462cf3fb00f499755d761898ba847
SHA512946ec6d6f500c2965b05d8f033580a9a5155d3afef9d64febbf7600907c74263f97d9899f0df1133d0e79bea20e1ffcb4be721d6e769c6414f622e17c5a3b1b9
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Filesize
469KB
MD5c3d5e73aabcba11dbdfedeeb1b6a9731
SHA19a8d69713219b4723337ba48a0282b2ef45365b2
SHA256d387c68cbea3a8e9fc63b71dc3a98a65b20462cf3fb00f499755d761898ba847
SHA512946ec6d6f500c2965b05d8f033580a9a5155d3afef9d64febbf7600907c74263f97d9899f0df1133d0e79bea20e1ffcb4be721d6e769c6414f622e17c5a3b1b9