dridex | 5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 02:14

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General

Target

JaffaCakes118_5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2.dll
Size

184KB
MD5

fb2ce8f66a6d95ca072f3fa53648dddf
SHA1

02a18764cee7005883ada60ff9e730aaa0d930cb
SHA256

5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2
SHA512

4aeade9a6b241ad06ab668beb7e21fe085689bc51c2c6867aec200d9cbe0137fd0cbd85ad88ed8d5eb2828ae87aed6d6675db0461aacd440d63dc51756868165
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

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/1664-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	1664	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 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d97a78c0c101fa2a7ee26d0858d6612e0df7477f2f5ea35bdae5c1d37c6c3a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 220
    3⤵
    - Program crash
    PID:2336

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/1664-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp

Filesize
188KB

Download
memory/1664-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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