dridex | 6987e1d8d2b933a4232e3b239c0c91910a1296fe685dda002e2e6ed7f28f6ab2

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 12:56

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General

Target

JaffaCakes118_6987e1d8d2b933a4232e3b239c0c91910a1296fe685dda002e2e6ed7f28f6ab2.dll
Size

184KB
MD5

93f524678faff6f14f3d3e3b2a8e6430
SHA1

8a4461f0dde6f49df4992b41a504952668109ab1
SHA256

6987e1d8d2b933a4232e3b239c0c91910a1296fe685dda002e2e6ed7f28f6ab2
SHA512

ea9104cebc4da4d3c06b74c737ca632be9a3782c861384fae274d774630a5c05d85fc2f58be12e431fa81fe700162218f0ecb7d1eae6e1460f532699fa91eed3
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/2308-0-0x0000000075510000-0x000000007553F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	2308	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 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 2308 wrote to memory of 812	2308	rundll32.exe	30
PID 2308 wrote to memory of 812	2308	rundll32.exe	30
PID 2308 wrote to memory of 812	2308	rundll32.exe	30
PID 2308 wrote to memory of 812	2308	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6987e1d8d2b933a4232e3b239c0c91910a1296fe685dda002e2e6ed7f28f6ab2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6987e1d8d2b933a4232e3b239c0c91910a1296fe685dda002e2e6ed7f28f6ab2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 220
    3⤵
    - Program crash
    PID:812

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/2308-0-0x0000000075510000-0x000000007553F000-memory.dmp

Filesize
188KB

Download
memory/2308-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download