dridex | 0a3fb385f7907c9b178cda1591870839a65690a00e2c08570f6726adfa2bd4ed

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 18:21

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General

Target

JaffaCakes118_0a3fb385f7907c9b178cda1591870839a65690a00e2c08570f6726adfa2bd4ed.dll
Size

184KB
MD5

3976d0861c68ec40618d260612a970e1
SHA1

c82884ecd7252d9a6e605850567acd52c23324be
SHA256

0a3fb385f7907c9b178cda1591870839a65690a00e2c08570f6726adfa2bd4ed
SHA512

3f0cc04dcd5e83d10f5064d2dfe1eae4e58cb507ad8763f13573ca74a1ba58b04cc1738ce4b753b21b92f3ce7f042244f7899e6274e306d37c95fde1872b2461
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/2804-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2804	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 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2804 wrote to memory of 2892	2804	rundll32.exe	31
PID 2804 wrote to memory of 2892	2804	rundll32.exe	31
PID 2804 wrote to memory of 2892	2804	rundll32.exe	31
PID 2804 wrote to memory of 2892	2804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a3fb385f7907c9b178cda1591870839a65690a00e2c08570f6726adfa2bd4ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a3fb385f7907c9b178cda1591870839a65690a00e2c08570f6726adfa2bd4ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 220
    3⤵
    - Program crash
    PID:2892

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/2804-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/2804-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download