dridex | fe1992f9268eda9307ffb7bb25930679aaf2df6b6c1863524a5ad43ac212770e

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:00

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General

Target

JaffaCakes118_fe1992f9268eda9307ffb7bb25930679aaf2df6b6c1863524a5ad43ac212770e.dll
Size

163KB
MD5

6c63eaa3216a2b80f2d133040b8bdf0d
SHA1

ede4cd903d1762ad23f53281597d8c3c17441dc4
SHA256

fe1992f9268eda9307ffb7bb25930679aaf2df6b6c1863524a5ad43ac212770e
SHA512

4b1cf63e6a7ba3f1e06cf50d2f5b3797a1c5d40e6257dfbadd5647821f87e1674ca67f02ad8bf47bdb58d52d0427bbe42e91d0e3d599a6f05bfb1b03089c354b
SSDEEP

3072:P9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:P9F6rQXvFczvYpQP

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/2524-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2524	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 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe1992f9268eda9307ffb7bb25930679aaf2df6b6c1863524a5ad43ac212770e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe1992f9268eda9307ffb7bb25930679aaf2df6b6c1863524a5ad43ac212770e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 236
    3⤵
    - Program crash
    PID:2432

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/2524-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2524-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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