dridex | b01df9bb9a561ac445b51abc8f4e573c09c85d8d4e8753d3f41459f1b49beb64

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 06:36

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General

Target

feab1a1fdd62e81d1828a7744c19dc97_JaffaCakes118.dll
Size

184KB
MD5

feab1a1fdd62e81d1828a7744c19dc97
SHA1

fcf88f0c1e58be82d98455b329b86659a6645ce7
SHA256

b01df9bb9a561ac445b51abc8f4e573c09c85d8d4e8753d3f41459f1b49beb64
SHA512

215e21fb53daeaf788c9d54d0692c9891dbc6e6a78d28a1c8f23c050f2ae74be3f6f7e342c3e9ebc4b0f1322d805c392554532ef9df5d467271348748f871379
SSDEEP

3072:Ghd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JLVQcY:G3fOeIv54W6SFKfc9me9v9/JLV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2968-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3052 2968 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3052	2968	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\feab1a1fdd62e81d1828a7744c19dc97_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\feab1a1fdd62e81d1828a7744c19dc97_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 280
3⤵
- Program crash
PID:3052

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2968-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2968-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2968-5-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download