dridex | 49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:55

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General

Target

JaffaCakes118_49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e.dll
Size

188KB
MD5

271252047b472eb92fe040e7c82b4f16
SHA1

1957f749653c6cc7d36261b83c920b81f58e5d18
SHA256

49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e
SHA512

c9b4c746e9d41f40e264a115f4b330dec2a6275b079b6bf10d501414d6c1ed66afae7a60df70ac53b89930f64def80b107e3327182859ccb9b039614fead7f87
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoio:WzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2312-1-0x0000000074790000-0x00000000747C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2312	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 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 1748 wrote to memory of 2312	1748	rundll32.exe	30
PID 2312 wrote to memory of 2792	2312	rundll32.exe	31
PID 2312 wrote to memory of 2792	2312	rundll32.exe	31
PID 2312 wrote to memory of 2792	2312	rundll32.exe	31
PID 2312 wrote to memory of 2792	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 300
    3⤵
    - Program crash
    PID:2792

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/2312-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2312-1-0x0000000074790000-0x00000000747C0000-memory.dmp

Filesize
192KB

Download
memory/2312-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download