dridex | 088e158f00d0caad8bd1dbcf627ccdf57b467a9fbb7d91b878634be20599bd78

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:23

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General

Target

JaffaCakes118_088e158f00d0caad8bd1dbcf627ccdf57b467a9fbb7d91b878634be20599bd78.dll
Size

184KB
MD5

a90c5a1d75f37d8782427140b85c04df
SHA1

37c7eb09fbcac1628324128f44f9a5dc0001754d
SHA256

088e158f00d0caad8bd1dbcf627ccdf57b467a9fbb7d91b878634be20599bd78
SHA512

6de5757232925aff3370ee9a6b42f1ca28a501edeefdac7fd13e1bc8f15c34536d3b3186c169a7b96b7886ef54c67ff0d38f9c656c555b93b232b35bda0a1c52
SSDEEP

3072:EuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kflmsb:a7TXYsd9SkONU1jKGlglm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2744-0-0x0000000074F80000-0x0000000074FB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2744	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 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2688 wrote to memory of 2744	2688	rundll32.exe	30
PID 2744 wrote to memory of 2944	2744	rundll32.exe	31
PID 2744 wrote to memory of 2944	2744	rundll32.exe	31
PID 2744 wrote to memory of 2944	2744	rundll32.exe	31
PID 2744 wrote to memory of 2944	2744	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_088e158f00d0caad8bd1dbcf627ccdf57b467a9fbb7d91b878634be20599bd78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_088e158f00d0caad8bd1dbcf627ccdf57b467a9fbb7d91b878634be20599bd78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 220
    3⤵
    - Program crash
    PID:2944

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/2744-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2744-0-0x0000000074F80000-0x0000000074FB0000-memory.dmp

Filesize
192KB

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