dridex | 98ed673752064aaac26fcc71c045bd49aa474f01394c39ecc491312dbe47913e

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:29

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General

Target

JaffaCakes118_98ed673752064aaac26fcc71c045bd49aa474f01394c39ecc491312dbe47913e.dll
Size

184KB
MD5

fb64f17d9e6df5b6037c76c913cde4c6
SHA1

864340270e8e855c44fb42fc2bf0c216f8ea803f
SHA256

98ed673752064aaac26fcc71c045bd49aa474f01394c39ecc491312dbe47913e
SHA512

c692af3f4355d04a88a51809441c541e8791ef90bcc42f58193efeca0cfef910a9db51f825a53531e4a90e11dde39d1ecaa2bc1db49269024e8d509af752ecd2
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/2168-0-0x0000000074D60000-0x0000000074D8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2168	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 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 2168 wrote to memory of 2528	2168	rundll32.exe	31
PID 2168 wrote to memory of 2528	2168	rundll32.exe	31
PID 2168 wrote to memory of 2528	2168	rundll32.exe	31
PID 2168 wrote to memory of 2528	2168	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98ed673752064aaac26fcc71c045bd49aa474f01394c39ecc491312dbe47913e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98ed673752064aaac26fcc71c045bd49aa474f01394c39ecc491312dbe47913e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 220
    3⤵
    - Program crash
    PID:2528

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/2168-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2168-0-0x0000000074D60000-0x0000000074D8F000-memory.dmp

Filesize
188KB

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