Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
29/03/2024, 15:00
General
- Target 251c906a5edc1412668f248ad48694c2_JaffaCakes118.dll
- Size 608KB
- Sample240329-sdtr7sba2t
- SHA256 a21146842a0f63b5eb7a548542eaf1660e0cd246dfce90b0565830da91521b57
Malware Config
Extracted
-
dridex
-
10444
-
174.128.245.202:443
-
51.83.3.52:13786
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69.64.50.41:6602
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Blocklisted process makes network request 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\251c906a5edc1412668f248ad48694c2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\251c906a5edc1412668f248ad48694c2_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
-
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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=5892 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:81⤵
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1684-0-0x0000000000400000-0x0000000000534000-memory.dmp
memory/1684-2-0x0000000000400000-0x0000000000534000-memory.dmp
memory/1684-4-0x0000000001080000-0x0000000001081000-memory.dmp
memory/1684-5-0x0000000000400000-0x0000000000534000-memory.dmp
memory/1684-7-0x0000000001080000-0x0000000001081000-memory.dmp
memory/1804-16-0x00000101DBB40000-0x00000101DBB50000-memory.dmp
memory/1804-32-0x00000101DBC40000-0x00000101DBC50000-memory.dmp
memory/1804-48-0x00000101E3F50000-0x00000101E3F51000-memory.dmp
memory/1804-50-0x00000101E3F80000-0x00000101E3F81000-memory.dmp
memory/1804-51-0x00000101E3F80000-0x00000101E3F81000-memory.dmp
memory/1804-52-0x00000101E4090000-0x00000101E4091000-memory.dmp