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Analysis
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max time kernel
61s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2023, 20:34
Static task
static1
Behavioral task
behavioral1
Sample
172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe
Resource
win10v2004-20230220-en
General
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Target
172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe
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Size
722KB
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MD5
06c5e664b2311d9a2c5e645e055c29d5
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SHA1
e7a9627695ddf10dc8cb6db6b70f441d7098d0fa
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SHA256
172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381
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SHA512
7929cc524f22ba2f329dbd76d2dba9e64c437124486d75ae59d97430c90a08fcb9141b6c59d03988ff32c39a3da2d706bbbcf19861a656f9cf60416b7fe74a6d
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SSDEEP
12288:R1J7ppIKstg6eUo1UbOYIPrdHK939cA3mQo2PC5YCn9yAMX6w2Im3Gn9u:R1mKsq6ajPVQoY69ydqws3GnY
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
viza
193.233.20.32:4125
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auth_value
153a106a89fae7251f2dc17be2eb5720
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr830593.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr830593.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr830593.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr830593.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr830593.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr830593.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/5016-161-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-162-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-164-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-166-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-168-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-170-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-172-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-174-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-176-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-178-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-180-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-182-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-184-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-186-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-188-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-190-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-192-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-194-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-196-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-198-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-200-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-202-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-204-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-206-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-208-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-210-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-212-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-214-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-216-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-218-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-220-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/5016-222-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4204 ziVi8574.exe 5068 jr830593.exe 5016 ku602293.exe 3840 lr583688.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" jr830593.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 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.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\\\"" 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziVi8574.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\\\"" ziVi8574.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 2 IoCs
pid pid_target Process procid_target 4956 5016 WerFault.exe 89 380 1920 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5068 jr830593.exe 5068 jr830593.exe 5016 ku602293.exe 5016 ku602293.exe 3840 lr583688.exe 3840 lr583688.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5068 jr830593.exe Token: SeDebugPrivilege 5016 ku602293.exe Token: SeDebugPrivilege 3840 lr583688.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1920 wrote to memory of 4204 1920 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe 84 PID 1920 wrote to memory of 4204 1920 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe 84 PID 1920 wrote to memory of 4204 1920 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe 84 PID 4204 wrote to memory of 5068 4204 ziVi8574.exe 85 PID 4204 wrote to memory of 5068 4204 ziVi8574.exe 85 PID 4204 wrote to memory of 5016 4204 ziVi8574.exe 89 PID 4204 wrote to memory of 5016 4204 ziVi8574.exe 89 PID 4204 wrote to memory of 5016 4204 ziVi8574.exe 89 PID 1920 wrote to memory of 3840 1920 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe 93 PID 1920 wrote to memory of 3840 1920 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe 93 PID 1920 wrote to memory of 3840 1920 172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe"C:\Users\Admin\AppData\Local\Temp\172002fcc80d6982314253136b361805a739e2e75513d4c15abdc4a3808cb381.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVi8574.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVi8574.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr830593.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr830593.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5068
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku602293.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku602293.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 13324⤵
- Program crash
PID:4956
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr583688.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr583688.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 4802⤵
- Program crash
PID:380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5016 -ip 50161⤵PID:4796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1920 -ip 19201⤵PID:3560
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ee59ed8d569a7ffd44c985c447f60e1f
SHA17ff41aaf2c2ea296a22a9b7fae10cfeb19a1548f
SHA2566e89936c0b9cde9c7ec2edf5cd70dc9d2c68bc674afaa9e2be2ab6538f7e2e1d
SHA5120cd4a8b3fe1e89c45a8896493759519bb4caa6ade57f23e05a4901c8c493c1634a63beb9fbc5bf911064bf5b8b0a818d7277d9b30402ffbe9f5b47a9a9e380dd
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Filesize
175KB
MD5ee59ed8d569a7ffd44c985c447f60e1f
SHA17ff41aaf2c2ea296a22a9b7fae10cfeb19a1548f
SHA2566e89936c0b9cde9c7ec2edf5cd70dc9d2c68bc674afaa9e2be2ab6538f7e2e1d
SHA5120cd4a8b3fe1e89c45a8896493759519bb4caa6ade57f23e05a4901c8c493c1634a63beb9fbc5bf911064bf5b8b0a818d7277d9b30402ffbe9f5b47a9a9e380dd
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Filesize
412KB
MD53dd0d54d5d94af4887dc5b90ff5e3816
SHA127accb2c0431fb60035198c5c30b70accebdddaf
SHA2568982fb60f5e03018746e24758f03bd15e785e754791b66bbf658afab67fc4134
SHA51230d5746d4860a52608b9ea26eed99e0e2bacf9383f16aec84bcdc9cac3f9903c98860d676071e5c13069ebf6f5e974b7c9b62fd31b8a474732c1eb0340a3892c
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Filesize
412KB
MD53dd0d54d5d94af4887dc5b90ff5e3816
SHA127accb2c0431fb60035198c5c30b70accebdddaf
SHA2568982fb60f5e03018746e24758f03bd15e785e754791b66bbf658afab67fc4134
SHA51230d5746d4860a52608b9ea26eed99e0e2bacf9383f16aec84bcdc9cac3f9903c98860d676071e5c13069ebf6f5e974b7c9b62fd31b8a474732c1eb0340a3892c
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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
383KB
MD52a7799dac75250c9810cb1c12e5cce97
SHA1f0809023d562e4ee2ed5812b36432650e49f1338
SHA2569e90e637f9d9aa955831c50519ba9200e00e69af13d9991e805326a304a91927
SHA51269891029aeec8f4fe87a41eb1a8ee5384e8d4e503093f6293138a7c49be941a8110f63b55a471c832deef1b2113b90de8f7eec4ecb913d478fcfce3fb3a3e198
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Filesize
383KB
MD52a7799dac75250c9810cb1c12e5cce97
SHA1f0809023d562e4ee2ed5812b36432650e49f1338
SHA2569e90e637f9d9aa955831c50519ba9200e00e69af13d9991e805326a304a91927
SHA51269891029aeec8f4fe87a41eb1a8ee5384e8d4e503093f6293138a7c49be941a8110f63b55a471c832deef1b2113b90de8f7eec4ecb913d478fcfce3fb3a3e198