dridex | f5c56e7ad6195329faa573c93c869ab3adcd1ff2fefd410a77b91a6564b6bf44

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 10:51

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General

Target

eae57b91f6258ade85a5f819c7f7d4cc_JaffaCakes118.dll
Size

188KB
MD5

eae57b91f6258ade85a5f819c7f7d4cc
SHA1

cbbd4ee1a4fff63d6fe402f77ac8302911146898
SHA256

f5c56e7ad6195329faa573c93c869ab3adcd1ff2fefd410a77b91a6564b6bf44
SHA512

8dae247dff0bb553c4a4746b52f4fd5ed6e92465b35d419bc42034b5af99e003cec181db7f652b9fbb3439a11bbf5add92d7bfb8f43efc4d8d758beb72f0fc88
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:jzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2956-0-0x0000000074800000-0x0000000074830000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2956	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2196 wrote to memory of 2956	2196	rundll32.exe	28
PID 2956 wrote to memory of 2524	2956	rundll32.exe	29
PID 2956 wrote to memory of 2524	2956	rundll32.exe	29
PID 2956 wrote to memory of 2524	2956	rundll32.exe	29
PID 2956 wrote to memory of 2524	2956	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eae57b91f6258ade85a5f819c7f7d4cc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eae57b91f6258ade85a5f819c7f7d4cc_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 308
    3⤵
    - Program crash
    PID:2524

Network

MITRE ATT&CK Matrix

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Downloads

memory/2956-0-0x0000000074800000-0x0000000074830000-memory.dmp

Filesize
192KB

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memory/2956-1-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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