dridex | c01cf4c72282024ad54859adf661e4a9484e63af4ef0e7f53132afeb8b9672e4

Analysis

max time kernel
141s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/07/2024, 23:29

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General

Target

2a2c2285c01e3c1b43adb3a6423e6c6a_JaffaCakes118.dll
Size

184KB
MD5

2a2c2285c01e3c1b43adb3a6423e6c6a
SHA1

9f42318f982cc1ae1f44265aabc5d221eb7991dc
SHA256

c01cf4c72282024ad54859adf661e4a9484e63af4ef0e7f53132afeb8b9672e4
SHA512

5579839ad9a2c7f291ea31181c12c6820d1f94c84f4855c5bf16e5e2c4f92712c49daee025bc60df29c7c3cf89cb926f485cc31b1959f33888be900279429f87
SSDEEP

3072:GAOkqXpPKnXkU64fT/O7fbpvcI2yuOssp5kSmrz9V4S5:GAOkjn0GL/O7lvcITYekSSpV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

207.148.81.119:443

185.157.82.209:8333

5.39.99.208:5412

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

resource	yara_rule
behavioral1/memory/2612-0-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2612	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2276 wrote to memory of 2612	2276	rundll32.exe	30
PID 2612 wrote to memory of 2892	2612	rundll32.exe	31
PID 2612 wrote to memory of 2892	2612	rundll32.exe	31
PID 2612 wrote to memory of 2892	2612	rundll32.exe	31
PID 2612 wrote to memory of 2892	2612	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2c2285c01e3c1b43adb3a6423e6c6a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2c2285c01e3c1b43adb3a6423e6c6a_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 224
    3⤵
    - Program crash
    PID:2892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2612-0-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

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memory/2612-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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