Analysis
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max time kernel
136s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe
Resource
win10v2004-20241007-en
General
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Target
ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe
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Size
866KB
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MD5
de173e92891b01e21e763314950e73da
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SHA1
16810f504e4c926155e7e5bb4a8cc980b727cd14
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SHA256
ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399
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SHA512
36ddf98e54ec1d332d7704e0dc346ba8b2759dfa9be3f5d5e56d822350987ca3d34dd70d337f8b82c62ef814d1a236264f9213eb2d27624754d853f2598a6f85
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SSDEEP
24576:/ylW0m0cffu7hG55zcyyMxwDrCMdWNfFI:KE/HtLIDMxw/iF
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dark
185.161.248.73:4164
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auth_value
ae85b01f66afe8770afeed560513fc2d
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/436-2169-0x0000000005750000-0x0000000005782000-memory.dmp family_redline behavioral1/files/0x0002000000022dcd-2174.dat family_redline behavioral1/memory/4424-2182-0x0000000000F30000-0x0000000000F5E000-memory.dmp family_redline behavioral1/files/0x0007000000023c99-2194.dat family_redline behavioral1/memory/4412-2196-0x0000000000D40000-0x0000000000D70000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation p95728255.exe -
Executes dropped EXE 4 IoCs
pid Process 972 y28722703.exe 436 p95728255.exe 4424 1.exe 4412 r49544729.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\\\"" ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.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\\\"" y28722703.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 5172 436 WerFault.exe 86 -
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 y28722703.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language p95728255.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r49544729.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 436 p95728255.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5072 wrote to memory of 972 5072 ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe 85 PID 5072 wrote to memory of 972 5072 ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe 85 PID 5072 wrote to memory of 972 5072 ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe 85 PID 972 wrote to memory of 436 972 y28722703.exe 86 PID 972 wrote to memory of 436 972 y28722703.exe 86 PID 972 wrote to memory of 436 972 y28722703.exe 86 PID 436 wrote to memory of 4424 436 p95728255.exe 88 PID 436 wrote to memory of 4424 436 p95728255.exe 88 PID 436 wrote to memory of 4424 436 p95728255.exe 88 PID 972 wrote to memory of 4412 972 y28722703.exe 92 PID 972 wrote to memory of 4412 972 y28722703.exe 92 PID 972 wrote to memory of 4412 972 y28722703.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe"C:\Users\Admin\AppData\Local\Temp\ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28722703.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28722703.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p95728255.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p95728255.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 14924⤵
- Program crash
PID:5172
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r49544729.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r49544729.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 436 -ip 4361⤵PID:2136
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
576KB
MD50bd8a341db5fc5489baaeefa86735bbe
SHA15d743754c8e4242390ff1f911a8aabdd130d9167
SHA256319b4f5826d6dacf21db7512f5086f8f5980945aefef409df35e2bda25bf4710
SHA512cf2263eb8a172c68dc6ccd221e0fca0a975fc19f88177393e740ac3cef8bfe6a3a05cfabc3be4353910f9b5fe58f43ae7da373a295a1df448cd2f036d6961c62
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Filesize
574KB
MD548a4f16109948483866c4ece12cc467b
SHA16215bff12454367602bc391b005b006f7f4001e3
SHA256c4f3cec631a4619108828db2c9e0c9ef691857f87f4da6cc0810abf3c8fd746f
SHA512f867bf7def4d61802f197d07a9d4b80b06d6a92fa1b865eadd7f4fa9aa92d04ae78da40c2270f77b05bc4d799e4033ea6bf4466cec19477e112f04dde5b08b65
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Filesize
171KB
MD5a5e2224cb84eabf84fdb9ef4c2b10d3b
SHA1f53a9e8f40e45202391d10d8d64a4c0934a020d3
SHA256495821cc14f38743fa67ee1c2aad510974bc8246ff0e63ee4c4ed68dd0a76ea1
SHA5121094340ed28dc9d8330c2c532f0b6ff7a1cbefeebab488f74f43766235c906bebadf4563bac1d7dabb15a33d85b77d20566b380ed6741770bf2a335d7a311cff
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf