dridex | 9b2a168a37fe0f66c7d69ead3d57edeb3faccbf254ff7a6fe0df3fee5f07b68c

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
24-12-2024 02:47

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General

Target

JaffaCakes118_9b2a168a37fe0f66c7d69ead3d57edeb3faccbf254ff7a6fe0df3fee5f07b68c.dll
Size

177KB
MD5

ce4886b716e2d4c1ef88c75a38d92045
SHA1

f1622eac0d99667ca092c6530a01b05c3ddf2e57
SHA256

9b2a168a37fe0f66c7d69ead3d57edeb3faccbf254ff7a6fe0df3fee5f07b68c
SHA512

347171f4940425670e0c6663e0a388ea38fde015c9a336c358a719a8ea9652ff847f3cc2576785b9eb35776a3c01ceb38dfa13e9ef0cd5a7faa272121fe0be42
SSDEEP

3072:5uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:lzWxkOP4p2EesvcDi6DOHPJ

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/1784-1-0x0000000074CC0000-0x0000000074CF1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	1784	WerFault.exe	30

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 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 2196 wrote to memory of 1784	2196	rundll32.exe	30
PID 1784 wrote to memory of 2656	1784	rundll32.exe	31
PID 1784 wrote to memory of 2656	1784	rundll32.exe	31
PID 1784 wrote to memory of 2656	1784	rundll32.exe	31
PID 1784 wrote to memory of 2656	1784	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b2a168a37fe0f66c7d69ead3d57edeb3faccbf254ff7a6fe0df3fee5f07b68c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b2a168a37fe0f66c7d69ead3d57edeb3faccbf254ff7a6fe0df3fee5f07b68c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 220
    3⤵
    - Program crash
    PID:2656

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

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Downloads

memory/1784-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1784-1-0x0000000074CC0000-0x0000000074CF1000-memory.dmp

Filesize
196KB

Download
memory/1784-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download