dridex | 0bea1e77a53ef4bcaf2892d1040c1a52a42e525e3b579cd69ab8c568246e09db

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 14:23

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General

Target

JaffaCakes118_0bea1e77a53ef4bcaf2892d1040c1a52a42e525e3b579cd69ab8c568246e09db.dll
Size

184KB
MD5

ddd34593ba864e726506d61266bd8582
SHA1

5efef97a63d2de8c050425767800b269a70bad4a
SHA256

0bea1e77a53ef4bcaf2892d1040c1a52a42e525e3b579cd69ab8c568246e09db
SHA512

cbbace47d9bcc8f7d58133690e5d91a07bc5bd6ab14a7a23535c0ae71455da0f027d8e8e7111e3c7c39d7df45be8a3a95588894885cd23afed3b2d48ef09271b
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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/2076-0-0x00000000749E0000-0x0000000074A0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2076	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 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2076 wrote to memory of 2128	2076	rundll32.exe	32
PID 2076 wrote to memory of 2128	2076	rundll32.exe	32
PID 2076 wrote to memory of 2128	2076	rundll32.exe	32
PID 2076 wrote to memory of 2128	2076	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bea1e77a53ef4bcaf2892d1040c1a52a42e525e3b579cd69ab8c568246e09db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bea1e77a53ef4bcaf2892d1040c1a52a42e525e3b579cd69ab8c568246e09db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 220
    3⤵
    - Program crash
    PID:2128

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/2076-0-0x00000000749E0000-0x0000000074A0F000-memory.dmp

Filesize
188KB

Download
memory/2076-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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