dridex | 9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 20:04

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General

Target

JaffaCakes118_9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818.dll
Size

166KB
MD5

dd7ec2412bdd0b2958170596f92715c1
SHA1

da0480f9807124f0a0f7cf8eef215e5b0b0cf211
SHA256

9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818
SHA512

b2bf6c9b7ff846b17eabc2be891f77c5ef93a19eba60eb493b16c60297a176f330b2377beb0e7628ce93acb25c83035a73d80a017fa97c636976eb9f0c714e23
SSDEEP

3072:iuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+qa:i0czbty9uiaJlva

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2772-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2772	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 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2692 wrote to memory of 2772	2692	rundll32.exe	30
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 256
    3⤵
    - Program crash
    PID:2776

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/2772-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2772-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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