dridex | 022dde921a5937da54a81699aed6f6239853fd5f8a35d99c8c92873a034e2f7f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 23:02

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General

Target

JaffaCakes118_022dde921a5937da54a81699aed6f6239853fd5f8a35d99c8c92873a034e2f7f.dll
Size

177KB
MD5

bc53b183b7a25b3a37d0eda202e9226f
SHA1

7dc26694984987304b0c9bac3801b7423ea6568c
SHA256

022dde921a5937da54a81699aed6f6239853fd5f8a35d99c8c92873a034e2f7f
SHA512

3907aba9196c0c27567999c3bf8b147e2035d3db462552ef7f73d9c6844c9b2c882e8517441e3fd9c29c5f692fdeba1f2494cbb572e7e2f91643bbe1b22916f4
SSDEEP

3072:BuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:tzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1548-1-0x00000000750E0000-0x0000000075111000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	1548	WerFault.exe	31

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 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_022dde921a5937da54a81699aed6f6239853fd5f8a35d99c8c92873a034e2f7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_022dde921a5937da54a81699aed6f6239853fd5f8a35d99c8c92873a034e2f7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 220
    3⤵
    - Program crash
    PID:2040

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/1548-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1548-1-0x00000000750E0000-0x0000000075111000-memory.dmp

Filesize
196KB

Download
memory/1548-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download