Analysis
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max time kernel
91s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2023 20:11
Static task
static1
Behavioral task
behavioral1
Sample
bf702c8134e929d884687212ad198f68.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bf702c8134e929d884687212ad198f68.exe
Resource
win10v2004-20230220-en
General
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Target
bf702c8134e929d884687212ad198f68.exe
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Size
551KB
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MD5
bf702c8134e929d884687212ad198f68
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SHA1
238212284dcb7d88105451b0e8c2a19fb7b74896
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SHA256
13eb015e11f81acae8a3308ae8b60bfaf20f686cbbf3340ceb301724c2d5a0da
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SHA512
498bfc3dae4feadc7ea068a61c58d85b9f2fda9d7c99e04b5a13062accc79d167a3361fe4add15c2d0a188505dcabea25dea75afd819028925aaa7105fac0806
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SSDEEP
12288:fMr9y90zXxxUF6LFKPLAaiRdD2Ec/VmrnWrpw6Kusq:6y4e6LkA5LNnWrpVKs
Malware Config
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7815hF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7815hF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7815hF.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7815hF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7815hF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7815hF.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 behavioral2/memory/3280-165-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-166-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-168-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-170-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-173-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-174-0x0000000004AB0000-0x0000000004AC0000-memory.dmp family_redline behavioral2/memory/3280-177-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-180-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-183-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-185-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-188-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-190-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-192-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-194-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-196-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-198-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-200-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-202-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-204-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-206-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-208-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-210-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-212-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-214-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-216-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-218-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-220-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-222-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-224-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-226-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-228-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline behavioral2/memory/3280-230-0x00000000049B0000-0x00000000049EE000-memory.dmp family_redline -
Executes dropped EXE 5 IoCs
pid Process 2036 nice1108.exe 3736 b7815hF.exe 1552 c53ve77.exe 3280 c53ve77.exe 4048 dnJRQ18.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" b7815hF.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 bf702c8134e929d884687212ad198f68.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\\\"" bf702c8134e929d884687212ad198f68.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice1108.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\\\"" nice1108.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1552 set thread context of 3280 1552 c53ve77.exe 95 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3736 b7815hF.exe 3736 b7815hF.exe 4048 dnJRQ18.exe 3280 c53ve77.exe 4048 dnJRQ18.exe 3280 c53ve77.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3736 b7815hF.exe Token: SeDebugPrivilege 3280 c53ve77.exe Token: SeDebugPrivilege 4048 dnJRQ18.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1880 wrote to memory of 2036 1880 bf702c8134e929d884687212ad198f68.exe 86 PID 1880 wrote to memory of 2036 1880 bf702c8134e929d884687212ad198f68.exe 86 PID 1880 wrote to memory of 2036 1880 bf702c8134e929d884687212ad198f68.exe 86 PID 2036 wrote to memory of 3736 2036 nice1108.exe 87 PID 2036 wrote to memory of 3736 2036 nice1108.exe 87 PID 2036 wrote to memory of 1552 2036 nice1108.exe 94 PID 2036 wrote to memory of 1552 2036 nice1108.exe 94 PID 2036 wrote to memory of 1552 2036 nice1108.exe 94 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1552 wrote to memory of 3280 1552 c53ve77.exe 95 PID 1880 wrote to memory of 4048 1880 bf702c8134e929d884687212ad198f68.exe 96 PID 1880 wrote to memory of 4048 1880 bf702c8134e929d884687212ad198f68.exe 96 PID 1880 wrote to memory of 4048 1880 bf702c8134e929d884687212ad198f68.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\bf702c8134e929d884687212ad198f68.exe"C:\Users\Admin\AppData\Local\Temp\bf702c8134e929d884687212ad198f68.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1108.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1108.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7815hF.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7815hF.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3736
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c53ve77.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c53ve77.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c53ve77.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c53ve77.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnJRQ18.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnJRQ18.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4048
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
406KB
MD5d8ac121b161123a68e2297d92ed9e43a
SHA1b94459b3a45f2b0726b675b8ddb98d221e41218f
SHA25697cf68fa1c976523878fbf1c942068ae5bbab444651c9a8b169ab6a4deaca2b8
SHA512642135668ed8f5df177172a4876cec5940d6b0e76d6c8032554d3657b4d8dd16be43300e8fbe90ccf9d2c0474426d8cef4780bd61e9dbade2caaa1c5d57f44cf
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Filesize
406KB
MD5d8ac121b161123a68e2297d92ed9e43a
SHA1b94459b3a45f2b0726b675b8ddb98d221e41218f
SHA25697cf68fa1c976523878fbf1c942068ae5bbab444651c9a8b169ab6a4deaca2b8
SHA512642135668ed8f5df177172a4876cec5940d6b0e76d6c8032554d3657b4d8dd16be43300e8fbe90ccf9d2c0474426d8cef4780bd61e9dbade2caaa1c5d57f44cf
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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
423KB
MD54159bcae7281fef31b4bac08a6003f80
SHA1bb794c5d77a6966502a5a5b0a1c857496427e126
SHA256ce059156a26620b0c063480fa027b40983643596b255625427d8354d2fe3bdec
SHA51240da34220a31c4e11dff3d3c484daaf6864043681ccf90bfedd1178f0eae991b4d0b0791caab7db2ae7d748cffe725dd59a64dbf30e44eb3a3e1038bdbfaddf3
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Filesize
423KB
MD54159bcae7281fef31b4bac08a6003f80
SHA1bb794c5d77a6966502a5a5b0a1c857496427e126
SHA256ce059156a26620b0c063480fa027b40983643596b255625427d8354d2fe3bdec
SHA51240da34220a31c4e11dff3d3c484daaf6864043681ccf90bfedd1178f0eae991b4d0b0791caab7db2ae7d748cffe725dd59a64dbf30e44eb3a3e1038bdbfaddf3
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Filesize
423KB
MD54159bcae7281fef31b4bac08a6003f80
SHA1bb794c5d77a6966502a5a5b0a1c857496427e126
SHA256ce059156a26620b0c063480fa027b40983643596b255625427d8354d2fe3bdec
SHA51240da34220a31c4e11dff3d3c484daaf6864043681ccf90bfedd1178f0eae991b4d0b0791caab7db2ae7d748cffe725dd59a64dbf30e44eb3a3e1038bdbfaddf3