dridex | 722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:41

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General

Target

JaffaCakes118_722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04.dll
Size

184KB
MD5

c8cce9e5dbdbecc7b42fbfa9d0b3c181
SHA1

4094a0c72e521c9389612a79efef34f92908b882
SHA256

722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04
SHA512

e76550ffbed2b77a5782f104304ef235c26e3bb610f28997fef6b1fcbddae09b4193899c74c18a6ef0a62460f01468c256de254ce2699172229b4b7cc1ad12fd
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/2608-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1660	2608	WerFault.exe	29

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 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2344 wrote to memory of 2608	2344	rundll32.exe	29
PID 2608 wrote to memory of 1660	2608	rundll32.exe	30
PID 2608 wrote to memory of 1660	2608	rundll32.exe	30
PID 2608 wrote to memory of 1660	2608	rundll32.exe	30
PID 2608 wrote to memory of 1660	2608	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04.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 224
    3⤵
    - Program crash
    PID:1660

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/2608-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp

Filesize
188KB

Download
memory/2608-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download