Analysis
- max time kernel
123s - max time network
126s - submitted
01/01/1970, 00:00
General
- Target 08eaa5b865e64db4b0ade4bb9b21d5d5.dll
- Size 750KB
- Sample211027-sb6c8afcb9
- SHA256 c212d2f1dfa7a4a33c145ab500894eb13ecde04016b8040b3d481a8a6b4298f4
Score
10/10
Malware Config
Extracted
Family
-
dridex
Botnet
-
10555
C2
-
192.46.210.220:443
-
143.244.140.214:808
-
45.77.0.96:6891
-
185.56.219.47:8116
rc4.plain
rc4.plain
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 WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\08eaa5b865e64db4b0ade4bb9b21d5d5.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\08eaa5b865e64db4b0ade4bb9b21d5d5.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2236-116-0x0000000074270000-0x0000000074339000-memory.dmp
memory/2236-117-0x0000000074270000-0x00000000742AD000-memory.dmp
memory/2236-118-0x0000000074270000-0x0000000074339000-memory.dmp
memory/2236-120-0x00000000031B0000-0x00000000031B1000-memory.dmp
memory/2236-121-0x00000000031B0000-0x00000000031B1000-memory.dmp
memory/2236-122-0x00000000031B0000-0x00000000031B1000-memory.dmp
memory/2236-1107-0x00000000031A0000-0x00000000031A1000-memory.dmp