Analysis
- max time kernel
142s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 03:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe
Resource
win7-20240221-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe
- Size 417KB
- Sample240409-dspz8sch26
- SHA256 e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f
- MD5 6ac97d740fb5c90ede238029d8318688
- SHA1 b097cc2912d08413a44a88fc04ac459bd74b3bad
- SHA512 7b2a61d1567b29ff8e03ddf5d015b5ab4ca77dc901a2a5c69c9dd478dd65ab4b4ea70e6bf7b2f3c897aeb06938a376d1b7e4ea9662911d6a6f9ca5b5715d3b18
- SSDEEP 6144:lekZjybv1yL3TVNO6KtZ1e7ieg+BdOV1n8As8Pp+/XpkBaVjcSQzQ7/2kvT:lNjco3TxA3CierL8Ps0aVw8F
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
norm
C2
-
77.91.124.145:4125
Attributes
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 3 IoCs
resource yara_rule behavioral2/memory/4732-2090-0x0000000005540000-0x0000000005572000-memory.dmp family_redline behavioral2/files/0x000c00000002310d-2095.dat family_redline behavioral2/memory/3996-2103-0x0000000000A40000-0x0000000000A70000-memory.dmp family_redline - Detects executables packed with ConfuserEx Mod 3 IoCs
resource yara_rule behavioral2/memory/4732-2090-0x0000000005540000-0x0000000005572000-memory.dmp INDICATOR_EXE_Packed_ConfuserEx behavioral2/files/0x000c00000002310d-2095.dat INDICATOR_EXE_Packed_ConfuserEx behavioral2/memory/3996-2103-0x0000000000A40000-0x0000000000A70000-memory.dmp INDICATOR_EXE_Packed_ConfuserEx - 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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe - Executes dropped EXE 1 IoCs
pid Process 3996 1.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3128 4732 WerFault.exe 90 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4732 e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4732 wrote to memory of 3996 4732 e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe 96 PID 4732 wrote to memory of 3996 4732 e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe 96 PID 4732 wrote to memory of 3996 4732 e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe"C:\Users\Admin\AppData\Local\Temp\e2979f971ed69314f95db618da853c7cb201c6ab21b46a6d7d3108f5741a0e0f.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
PID:3996
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 12922⤵
- Program crash
PID:3128
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4732 -ip 47321⤵PID:1640
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4376 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:81⤵PID:3448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\Temp\1.exe
- Size 168KB
- SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
- MD5 1073b2e7f778788852d3f7bb79929882
- SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
- SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0
- SSDEEP 3072:p7SxOSR8osm8MqV+HeGyH9MOc2s28e8hF:gxDReM/yH9MOc2s2
- MD5 SHA1 SHA512 SSDEEP