dridex | c9947ae8cb7b07b6a3661c6d3ff3cb5d26dc5808dcfe5ba23c6321f193d46462

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:57

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General

Target

JaffaCakes118_c9947ae8cb7b07b6a3661c6d3ff3cb5d26dc5808dcfe5ba23c6321f193d46462.dll
Size

184KB
MD5

6d3025fe973f553b0c51fa3121051638
SHA1

64a5da56e01b5d61c42db0a5a31b2be4e01d15c5
SHA256

c9947ae8cb7b07b6a3661c6d3ff3cb5d26dc5808dcfe5ba23c6321f193d46462
SHA512

a05a67d36a2166d1bf4e27a3f1f1a3ec67b376d30728f5bc157b0160146f7bcbd55fdb30448be482cbeb4e31453700088395830b6090ee01d6e8419278e8fb8a
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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/2664-0-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2664	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 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9947ae8cb7b07b6a3661c6d3ff3cb5d26dc5808dcfe5ba23c6321f193d46462.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9947ae8cb7b07b6a3661c6d3ff3cb5d26dc5808dcfe5ba23c6321f193d46462.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2720

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/2664-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2664-0-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

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