dridex | 64d3487a0cac67ca2a4739d8c0df873242be25c2e78c2837a4d1d1bc305e79d8

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:09

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General

Target

JaffaCakes118_64d3487a0cac67ca2a4739d8c0df873242be25c2e78c2837a4d1d1bc305e79d8.dll
Size

184KB
MD5

ec03fd6b6eb2fe1fa494041546efcc27
SHA1

d5cf4844951010910e5c49de49030e94010aa14b
SHA256

64d3487a0cac67ca2a4739d8c0df873242be25c2e78c2837a4d1d1bc305e79d8
SHA512

a858be207e8069c01b836d856fb5ad441759aecee7384d6ce8bad18e97f17cfd133c821219eabfce0c9047786f98edd59c7a11dc28e3a2a15fdb82bc3149eae0
SSDEEP

3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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/1308-1-0x0000000074A60000-0x0000000074A8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	1308	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 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 2328 wrote to memory of 1308	2328	rundll32.exe	29
PID 1308 wrote to memory of 3032	1308	rundll32.exe	30
PID 1308 wrote to memory of 3032	1308	rundll32.exe	30
PID 1308 wrote to memory of 3032	1308	rundll32.exe	30
PID 1308 wrote to memory of 3032	1308	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d3487a0cac67ca2a4739d8c0df873242be25c2e78c2837a4d1d1bc305e79d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d3487a0cac67ca2a4739d8c0df873242be25c2e78c2837a4d1d1bc305e79d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 220
    3⤵
    - Program crash
    PID:3032

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/1308-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1308-1-0x0000000074A60000-0x0000000074A8F000-memory.dmp

Filesize
188KB

Download
memory/1308-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download