dridex | 744fb34168fb322ed0b9a84655a937d45ccd95895ade05cf73a6b88e4687e971

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:17

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General

Target

JaffaCakes118_744fb34168fb322ed0b9a84655a937d45ccd95895ade05cf73a6b88e4687e971.dll
Size

184KB
MD5

155959828500713b71c2bff23fb7f6d4
SHA1

747268056cf9241c6cff044b17f09d88496b3adc
SHA256

744fb34168fb322ed0b9a84655a937d45ccd95895ade05cf73a6b88e4687e971
SHA512

6d885232c342d950df1f65d278e15a42b665cb31ef527c987b036444c6f6b39d0f45b6b75cab0c68a1a2f5a4932b121eae327148e0680f9fecbc5d65ae59af7c
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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/2608-1-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2608	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 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2124 wrote to memory of 2608	2124	rundll32.exe	30
PID 2608 wrote to memory of 2756	2608	rundll32.exe	31
PID 2608 wrote to memory of 2756	2608	rundll32.exe	31
PID 2608 wrote to memory of 2756	2608	rundll32.exe	31
PID 2608 wrote to memory of 2756	2608	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_744fb34168fb322ed0b9a84655a937d45ccd95895ade05cf73a6b88e4687e971.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_744fb34168fb322ed0b9a84655a937d45ccd95895ade05cf73a6b88e4687e971.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 220
    3⤵
    - Program crash
    PID:2756

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/2608-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

Download
memory/2608-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download