dridex | 74237bec8ca2cad4dc847861aaaab16e1406ff5b091245202defcb85cfc817a9

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:28

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General

Target

JaffaCakes118_74237bec8ca2cad4dc847861aaaab16e1406ff5b091245202defcb85cfc817a9.dll
Size

166KB
MD5

3df74a2885d2994f6f7ca42eb8993f6a
SHA1

8d33a8fe36410280385f2863e037f0ce086257ac
SHA256

74237bec8ca2cad4dc847861aaaab16e1406ff5b091245202defcb85cfc817a9
SHA512

3adc3f6e4b6bf76a9feae1e68ed2edaca530f882108eac0b8196a2eae51e039deabbd6aa276c46e818c4ae8b041a5b7c6ebd83a6d2fd12903fd6067af2389aad
SSDEEP

3072:+uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:+0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2832-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2832	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 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2776 wrote to memory of 2832	2776	rundll32.exe	30
PID 2832 wrote to memory of 2896	2832	rundll32.exe	31
PID 2832 wrote to memory of 2896	2832	rundll32.exe	31
PID 2832 wrote to memory of 2896	2832	rundll32.exe	31
PID 2832 wrote to memory of 2896	2832	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74237bec8ca2cad4dc847861aaaab16e1406ff5b091245202defcb85cfc817a9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74237bec8ca2cad4dc847861aaaab16e1406ff5b091245202defcb85cfc817a9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 264
    3⤵
    - Program crash
    PID:2896

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

Replay Monitor

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Downloads

memory/2832-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2832-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2832-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download