dridex | b10972475559bc943e8393157f0401df0f43d4456de90d7d18fca31ff2afdc50

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:05

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General

Target

JaffaCakes118_b10972475559bc943e8393157f0401df0f43d4456de90d7d18fca31ff2afdc50.dll
Size

184KB
MD5

4496084bb4f661574b9988b9e83510b2
SHA1

68ec75d51333b6a0d169afacec7c31ab30f583c5
SHA256

b10972475559bc943e8393157f0401df0f43d4456de90d7d18fca31ff2afdc50
SHA512

ba503f2470d6b8075e8f3510d82a9c4feb4277e9631f7a667e6d91472008aa8e51b9397898391ba0e490794f640ffaad99b3473a75876475366ac7984a665978
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2604-1-0x0000000074A60000-0x0000000074A8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	2604	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 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2604 wrote to memory of 1644	2604	rundll32.exe	30
PID 2604 wrote to memory of 1644	2604	rundll32.exe	30
PID 2604 wrote to memory of 1644	2604	rundll32.exe	30
PID 2604 wrote to memory of 1644	2604	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b10972475559bc943e8393157f0401df0f43d4456de90d7d18fca31ff2afdc50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b10972475559bc943e8393157f0401df0f43d4456de90d7d18fca31ff2afdc50.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 224
    3⤵
    - Program crash
    PID:1644

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/2604-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2604-1-0x0000000074A60000-0x0000000074A8F000-memory.dmp

Filesize
188KB

Download
memory/2604-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download