Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 12:55
Static task
static1
Behavioral task
behavioral1
Sample
7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe
Resource
win10v2004-20241007-en
General
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Target
7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe
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Size
889KB
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MD5
16ae8e1bf1ab9aaf12f3b0097d2920d8
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SHA1
73b62644d7b77c2e70009e12f602eab6429185b3
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SHA256
7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b
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SHA512
f9c11fe0550da67d0d3ed07edf40ccea72297341d0ca292a6b5dff5476119d93c0b8e7ebfc2d070fb91f7529f74716983be37a0eb5dce41b53dd229c16bfc23b
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SSDEEP
12288:3y90ecHppHFglVpv9cyct8T7U5YpIpYBQ8QBgMv1E5XqkLfRCuGOw7U1Icn4Hxq+:3yxgppHFghKFyg2Nzkcno0ZHQj
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dante
185.161.248.73:4164
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auth_value
f4066af6b8a6f23125c8ee48288a3f90
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/3644-2168-0x00000000059C0000-0x00000000059F2000-memory.dmp family_redline behavioral1/files/0x000a00000001e5c5-2173.dat family_redline behavioral1/memory/5380-2181-0x0000000000660000-0x000000000068E000-memory.dmp family_redline behavioral1/files/0x0007000000023cac-2193.dat family_redline behavioral1/memory/1832-2195-0x0000000000150000-0x0000000000180000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation p14837422.exe -
Executes dropped EXE 4 IoCs
pid Process 3880 y32654354.exe 3644 p14837422.exe 5380 1.exe 1832 r91041821.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.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\\\"" y32654354.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2848 3644 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r91041821.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language y32654354.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language p14837422.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3644 p14837422.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2256 wrote to memory of 3880 2256 7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe 83 PID 2256 wrote to memory of 3880 2256 7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe 83 PID 2256 wrote to memory of 3880 2256 7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe 83 PID 3880 wrote to memory of 3644 3880 y32654354.exe 84 PID 3880 wrote to memory of 3644 3880 y32654354.exe 84 PID 3880 wrote to memory of 3644 3880 y32654354.exe 84 PID 3644 wrote to memory of 5380 3644 p14837422.exe 88 PID 3644 wrote to memory of 5380 3644 p14837422.exe 88 PID 3644 wrote to memory of 5380 3644 p14837422.exe 88 PID 3880 wrote to memory of 1832 3880 y32654354.exe 94 PID 3880 wrote to memory of 1832 3880 y32654354.exe 94 PID 3880 wrote to memory of 1832 3880 y32654354.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe"C:\Users\Admin\AppData\Local\Temp\7792120b3878841feaacb9d8db3a00d9a571ae921a40c1112458ee0eefa2b67b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y32654354.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y32654354.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p14837422.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p14837422.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 14844⤵
- Program crash
PID:2848
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r91041821.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r91041821.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3644 -ip 36441⤵PID:5084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
590KB
MD55b6f5927a8095086526c200367d115f0
SHA1ddce403a802bbfa2c4c8b63c177e5fb9d32f2046
SHA256fc8d3b6f6054c443f226be05f364c6d9caff28dec72604a880cc56822f0b8c6f
SHA51211bde9fd0c333249f5a751e1df5da8cad7c2a14ee1ac0254413f7d2bd4fb721aa3e7f6cb6087150316bee21c05e01fb8bcebc40d61737a577a1f44c0a369c499
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Filesize
530KB
MD54ed68a3e7843bf34d04316803787e754
SHA1f38a086d4fc31ac2f481bdbbf06b98bb99221520
SHA256bd701ed09d1080f8ee8468140bb05b34de48d61ede3e975f827655699dabc9ed
SHA5123fddd5dd76c8e431d8f4b2bfbc9599c0c4e4d411f0fbea19c440944e7d2a2e0e2e7b027907a5181192fd78d8bfa19ddfe3087ba334ebe9b107127296f60c223c
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Filesize
168KB
MD5e05373f06c517d980a561efd0c262413
SHA1ce6b368bfc32c1c0e854f013cd89ad48c184c7c7
SHA256bac5dfa56ac5e7cf4fce5d05c7bda101581080ab37487d79aea82d6ee5601364
SHA51240c16b933699af7bd07392458a610e15db4244644edab770fd0b0a75dca0a72d54a26715bb93b3b2e405d355354fd8f2579b36eac6a7eeab2b769151ab03b607
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf