dridex | 582697f95c06b3e6da7cbcec231d507e329c57b9474c6ecbeb765f3ae0bac0a8

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:10

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General

Target

JaffaCakes118_582697f95c06b3e6da7cbcec231d507e329c57b9474c6ecbeb765f3ae0bac0a8.dll
Size

188KB
MD5

026806657eaf81200a60e614d5be2574
SHA1

2fe09d0a79cd34b95508c0ffc815b5af8f942f3d
SHA256

582697f95c06b3e6da7cbcec231d507e329c57b9474c6ecbeb765f3ae0bac0a8
SHA512

3f7a653bb7aa42e1f0c3c4be6b273c8a96d243aa1808451335b0cd2a1dc4dcfc8a20bf634179707c7c6c37ae45056a4ba6196107f061b7124acb1578617002b8
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:wq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2548-1-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2548	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 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2548 wrote to memory of 1724	2548	rundll32.exe	31
PID 2548 wrote to memory of 1724	2548	rundll32.exe	31
PID 2548 wrote to memory of 1724	2548	rundll32.exe	31
PID 2548 wrote to memory of 1724	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_582697f95c06b3e6da7cbcec231d507e329c57b9474c6ecbeb765f3ae0bac0a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_582697f95c06b3e6da7cbcec231d507e329c57b9474c6ecbeb765f3ae0bac0a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 300
    3⤵
    - Program crash
    PID:1724

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/2548-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

Download
memory/2548-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download