dridex | 56f41ffd2271d7a969ae95a197a0defb3465ddeb07f9126e63c8c05f2ce20347

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:14

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General

Target

JaffaCakes118_56f41ffd2271d7a969ae95a197a0defb3465ddeb07f9126e63c8c05f2ce20347.dll
Size

184KB
MD5

ac86510db4d4108d557465b3bcf790be
SHA1

d2b516061a9e2f311476da80285ca7ac96dc02f9
SHA256

56f41ffd2271d7a969ae95a197a0defb3465ddeb07f9126e63c8c05f2ce20347
SHA512

ebbe14fd06ca5fc0747b6b08165794195730f9c8452d7ba897eac6ab3637606a7ed628119090e35298a4afefae0eb3fd759800cc033757baca46b8151f59b1d5
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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/2748-1-0x0000000075000000-0x000000007502F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2748	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 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2728 wrote to memory of 2748	2728	rundll32.exe	30
PID 2748 wrote to memory of 2628	2748	rundll32.exe	31
PID 2748 wrote to memory of 2628	2748	rundll32.exe	31
PID 2748 wrote to memory of 2628	2748	rundll32.exe	31
PID 2748 wrote to memory of 2628	2748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56f41ffd2271d7a969ae95a197a0defb3465ddeb07f9126e63c8c05f2ce20347.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56f41ffd2271d7a969ae95a197a0defb3465ddeb07f9126e63c8c05f2ce20347.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 224
    3⤵
    - Program crash
    PID:2628

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/2748-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2748-1-0x0000000075000000-0x000000007502F000-memory.dmp

Filesize
188KB

Download
memory/2748-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download