dridex | 6e57667837030907237ee2e5f14caeae4720c970daf6d4a7e476c178df5d95bd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:54

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General

Target

JaffaCakes118_6e57667837030907237ee2e5f14caeae4720c970daf6d4a7e476c178df5d95bd.dll
Size

177KB
MD5

3a4a27b775d7489c4da3505a0c08824b
SHA1

1058fe53624aabb27bf862907ccf16184142ef9b
SHA256

6e57667837030907237ee2e5f14caeae4720c970daf6d4a7e476c178df5d95bd
SHA512

92cd8d8fed8baa77e456dc09783d0dbde62c1afca977554ce437895e4ed432ee533e700499535120e7f70fc226ff0571ad18f42b56b396ff119b218d2f429c18
SSDEEP

3072:huCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:NzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2324-1-0x0000000074A80000-0x0000000074AB1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2324	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2128 wrote to memory of 2324	2128	rundll32.exe	31
PID 2324 wrote to memory of 2392	2324	rundll32.exe	32
PID 2324 wrote to memory of 2392	2324	rundll32.exe	32
PID 2324 wrote to memory of 2392	2324	rundll32.exe	32
PID 2324 wrote to memory of 2392	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e57667837030907237ee2e5f14caeae4720c970daf6d4a7e476c178df5d95bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e57667837030907237ee2e5f14caeae4720c970daf6d4a7e476c178df5d95bd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 220
    3⤵
    - Program crash
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2324-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000074A80000-0x0000000074AB1000-memory.dmp

Filesize
196KB

Download
memory/2324-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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