dridex | ff29d923f35765abcb87774e2055919b5f7f61047d2e858aef19aa4e10f79248

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
23-12-2024 22:56

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General

Target

JaffaCakes118_ff29d923f35765abcb87774e2055919b5f7f61047d2e858aef19aa4e10f79248.dll
Size

163KB
MD5

81bf3d0c2d2f3e4b0e110628c175573e
SHA1

7718da19a24bc1261fc530149a7a30d4d1861f05
SHA256

ff29d923f35765abcb87774e2055919b5f7f61047d2e858aef19aa4e10f79248
SHA512

5089890ddd4106659f440a3090243434cfdaf098758a257aef085723dba81c5ddd85403b22dab0dd585dc0995a9698d190848085e8bc32252b6b3c3dc50227af
SSDEEP

3072:b9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:b9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	2376	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 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff29d923f35765abcb87774e2055919b5f7f61047d2e858aef19aa4e10f79248.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff29d923f35765abcb87774e2055919b5f7f61047d2e858aef19aa4e10f79248.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 236
    3⤵
    - Program crash
    PID:2596

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/2376-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2376-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download