dridex | 88ca1be787351deb42e3e2195a1dd44dbff506caa73c7f9980ef583abe888180

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:54

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General

Target

JaffaCakes118_88ca1be787351deb42e3e2195a1dd44dbff506caa73c7f9980ef583abe888180.dll
Size

161KB
MD5

bbd1a84e55b8afb1672743cf7d425353
SHA1

765b89009237a4e13ea17a9f305c3cb81671787e
SHA256

88ca1be787351deb42e3e2195a1dd44dbff506caa73c7f9980ef583abe888180
SHA512

6e51bc405c281496e6943e66428c33d083acb3cf16cb3658b3a252c3b0d038b93e39afe2e8ab6a6606c30187bbe055d12051ab6da47004f940069250b559a2f7
SSDEEP

3072:ni45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:i4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1688-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1688-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	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 1216	1688	rundll32.exe	30
PID 1688 wrote to memory of 1216	1688	rundll32.exe	30
PID 1688 wrote to memory of 1216	1688	rundll32.exe	30
PID 1688 wrote to memory of 1216	1688	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88ca1be787351deb42e3e2195a1dd44dbff506caa73c7f9980ef583abe888180.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88ca1be787351deb42e3e2195a1dd44dbff506caa73c7f9980ef583abe888180.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 256
    3⤵
    - Program crash
    PID:1216

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/1688-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1688-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1688-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download