dridex | e46fed070d10e25dbe364b70080b6ef8e1ba50d9d60c905fe0caed0fbcf900b0

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 01:55

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General

Target

JaffaCakes118_e46fed070d10e25dbe364b70080b6ef8e1ba50d9d60c905fe0caed0fbcf900b0.dll
Size

166KB
MD5

b79529591a2764bbba7772b12aaa20d2
SHA1

8d4f12be3dd0e3b35c4448e547646fe941ac3737
SHA256

e46fed070d10e25dbe364b70080b6ef8e1ba50d9d60c905fe0caed0fbcf900b0
SHA512

ae11c0169a67e8626c30261b77fc29092360d668c5218b682f2c95f9b7d286e8fac7148ad2dc8749f2c7d123f9eebc1cb671c4c7addb0bc5936373f9e53a5396
SSDEEP

3072:vuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:v0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2492-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2492	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 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2492 wrote to memory of 2388	2492	rundll32.exe	32
PID 2492 wrote to memory of 2388	2492	rundll32.exe	32
PID 2492 wrote to memory of 2388	2492	rundll32.exe	32
PID 2492 wrote to memory of 2388	2492	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e46fed070d10e25dbe364b70080b6ef8e1ba50d9d60c905fe0caed0fbcf900b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e46fed070d10e25dbe364b70080b6ef8e1ba50d9d60c905fe0caed0fbcf900b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 256
    3⤵
    - Program crash
    PID:2388

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/2492-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2492-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2492-4-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download