dridex | 718b5d49a445d2478ea75c76cde9da7dd0a07909733a2ca02e4e36aa921bf52f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 00:22

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General

Target

JaffaCakes118_718b5d49a445d2478ea75c76cde9da7dd0a07909733a2ca02e4e36aa921bf52f.dll
Size

184KB
MD5

88374b0f5997fb309154b7364418af2c
SHA1

27a93f62ff5ec5a343e67f91929795148903b8e0
SHA256

718b5d49a445d2478ea75c76cde9da7dd0a07909733a2ca02e4e36aa921bf52f
SHA512

e6f3faa7ad0fd032563aa5dc7dc523edf6494aae5f0b294a739af9598000dcddc3dd821be5c864337480373eb9673583779f2b80e24c48cf87cf1a34b171befc
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1292-1-0x0000000075220000-0x000000007524F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
656	1292	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 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1292 wrote to memory of 656	1292	rundll32.exe	31
PID 1292 wrote to memory of 656	1292	rundll32.exe	31
PID 1292 wrote to memory of 656	1292	rundll32.exe	31
PID 1292 wrote to memory of 656	1292	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_718b5d49a445d2478ea75c76cde9da7dd0a07909733a2ca02e4e36aa921bf52f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_718b5d49a445d2478ea75c76cde9da7dd0a07909733a2ca02e4e36aa921bf52f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 220
    3⤵
    - Program crash
    PID:656

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/1292-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1292-1-0x0000000075220000-0x000000007524F000-memory.dmp

Filesize
188KB

Download
memory/1292-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download