Analysis
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max time kernel
92s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 22:11
Static task
static1
Behavioral task
behavioral1
Sample
3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe
Resource
win10v2004-20230220-en
General
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Target
3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe
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Size
544KB
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MD5
9d56a759eb0f6e987f5fe4bba513ba5d
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SHA1
cccf46e9de545f8ddf7df9d0c866ba5e32bd3efd
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SHA256
3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c
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SHA512
3cf5d4ed6461d4b0ead691521763faf2685cd33ca2c274c1d4a4841f9bd87410e5a9f5d7110bda30fb61c3003f0f5d6ef8b6b9707478323f7d50702eb57e0cce
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SSDEEP
12288:rMrmy90IncWWJgyWYfp0OjVDqgUkMLKwUeL/4NH3aD4TZ:JylnL8vFMOEkNXlZ
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro4544.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4544.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4544.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/2580-157-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-158-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-160-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-162-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-164-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-166-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-168-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-170-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-172-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-174-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-176-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-178-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-180-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-182-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-184-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-186-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-188-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-190-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-192-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-196-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-194-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-198-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-200-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-202-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-204-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-206-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-208-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-210-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-212-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-214-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-216-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-218-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline behavioral1/memory/2580-220-0x00000000029C0000-0x00000000029FE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7634.exepro4544.exequ9488.exesi814045.exepid process 1088 unio7634.exe 644 pro4544.exe 2580 qu9488.exe 4484 si814045.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:
pro4544.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4544.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:
3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exeunio7634.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.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\\\"" 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7634.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\\\"" unio7634.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 628 2580 WerFault.exe qu9488.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4544.exequ9488.exesi814045.exepid process 644 pro4544.exe 644 pro4544.exe 2580 qu9488.exe 2580 qu9488.exe 4484 si814045.exe 4484 si814045.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4544.exequ9488.exesi814045.exedescription pid process Token: SeDebugPrivilege 644 pro4544.exe Token: SeDebugPrivilege 2580 qu9488.exe Token: SeDebugPrivilege 4484 si814045.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exeunio7634.exedescription pid process target process PID 436 wrote to memory of 1088 436 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe unio7634.exe PID 436 wrote to memory of 1088 436 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe unio7634.exe PID 436 wrote to memory of 1088 436 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe unio7634.exe PID 1088 wrote to memory of 644 1088 unio7634.exe pro4544.exe PID 1088 wrote to memory of 644 1088 unio7634.exe pro4544.exe PID 1088 wrote to memory of 2580 1088 unio7634.exe qu9488.exe PID 1088 wrote to memory of 2580 1088 unio7634.exe qu9488.exe PID 1088 wrote to memory of 2580 1088 unio7634.exe qu9488.exe PID 436 wrote to memory of 4484 436 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe si814045.exe PID 436 wrote to memory of 4484 436 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe si814045.exe PID 436 wrote to memory of 4484 436 3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe si814045.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe"C:\Users\Admin\AppData\Local\Temp\3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7634.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7634.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4544.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4544.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:644
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9488.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9488.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 13484⤵
- Program crash
PID:628
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814045.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814045.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2580 -ip 25801⤵PID:1464
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD576fdad97c8dd7d62b2c956ca92957be9
SHA1e14dd4de16c050b1d8ecf605561e463581f57501
SHA256fdbfb0f4ea0b550fc32952c2c93cb32f248b6331fc9e4249f5a4d848c53a99bc
SHA5129649ca93689761aaef339bd6606be0945ee403b634ef2a9147698c4144f72766f923b4ec3850947e39fe7cd9ca65e20761451de40934a9366e19c16ac0733954
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Filesize
402KB
MD576fdad97c8dd7d62b2c956ca92957be9
SHA1e14dd4de16c050b1d8ecf605561e463581f57501
SHA256fdbfb0f4ea0b550fc32952c2c93cb32f248b6331fc9e4249f5a4d848c53a99bc
SHA5129649ca93689761aaef339bd6606be0945ee403b634ef2a9147698c4144f72766f923b4ec3850947e39fe7cd9ca65e20761451de40934a9366e19c16ac0733954
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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
349KB
MD56161dc23caae39e975eaec6c92212059
SHA18fd87532527136e0f7bd0296b4c35023721f8291
SHA256f3f544b31fbc5796e81b56be9a71f81ad3142b5af17f91929a853bdb64c769d8
SHA512ec5cde811c4dc477d49e0fdb5e6f66f53795a79ce81674ef7486bf492b8dfad0e5ee766a9f83936ed26663e0725bd459cc8378eec87d7a74a666d1b72b47e0cf
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Filesize
349KB
MD56161dc23caae39e975eaec6c92212059
SHA18fd87532527136e0f7bd0296b4c35023721f8291
SHA256f3f544b31fbc5796e81b56be9a71f81ad3142b5af17f91929a853bdb64c769d8
SHA512ec5cde811c4dc477d49e0fdb5e6f66f53795a79ce81674ef7486bf492b8dfad0e5ee766a9f83936ed26663e0725bd459cc8378eec87d7a74a666d1b72b47e0cf