dridex | 914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 00:19

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General

Target

JaffaCakes118_914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5.dll
Size

184KB
MD5

9f58dafc3f1197461525ca1559551c70
SHA1

4e9af6f519769d0d49837287bf1db12c72fe50b6
SHA256

914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5
SHA512

b7ceaa452593eb716a2a29f3067daa43ba123fd179c5b0fd5b6ef1e103123fc0a2410207d8a1649de6d7ac0ca363e4a7c72cc1bd2bf228eedd3e6867a9cd7455
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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/1688-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	1688	WerFault.exe	29

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 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1744 wrote to memory of 1688	1744	rundll32.exe	29
PID 1688 wrote to memory of 2152	1688	rundll32.exe	30
PID 1688 wrote to memory of 2152	1688	rundll32.exe	30
PID 1688 wrote to memory of 2152	1688	rundll32.exe	30
PID 1688 wrote to memory of 2152	1688	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 220
    3⤵
    - Program crash
    PID:2152

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/1688-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/1688-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download