dridex | 922b422022399691f05fa711a6dd0f8b64ed5edd1dad61efb2f105a9107ffa03

Analysis

max time kernel
95s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 21:49

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General

Target

JaffaCakes118_922b422022399691f05fa711a6dd0f8b64ed5edd1dad61efb2f105a9107ffa03.dll
Size

171KB
MD5

eb0f1ca186e6c312d4084d1445bdb5a9
SHA1

957e7abd9fac4ac891ddb72b834dd451315c2d20
SHA256

922b422022399691f05fa711a6dd0f8b64ed5edd1dad61efb2f105a9107ffa03
SHA512

9320316c8e0079a5eeb54c2ebfc16613290ab47da28477284fae38b85a925d2b91e89e2d931e2d48eaf93c7821798ee60289f5031063756d2b327a1cb76d3acc
SSDEEP

3072:Si49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:SH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2088-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr
behavioral2/memory/2088-3-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1572	2088	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 2088	4376	rundll32.exe	83
PID 4376 wrote to memory of 2088	4376	rundll32.exe	83
PID 4376 wrote to memory of 2088	4376	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_922b422022399691f05fa711a6dd0f8b64ed5edd1dad61efb2f105a9107ffa03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_922b422022399691f05fa711a6dd0f8b64ed5edd1dad61efb2f105a9107ffa03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 664
    3⤵
    - Program crash
    PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2088 -ip 2088
1⤵
PID:3624

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/2088-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download
memory/2088-2-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/2088-3-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download