dridex | 2b19a5254bcc2324f52e7ce3eea2efe489bee68cc02d3ab3f64d528bbf93c404

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:05

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General

Target

JaffaCakes118_2b19a5254bcc2324f52e7ce3eea2efe489bee68cc02d3ab3f64d528bbf93c404.dll
Size

184KB
MD5

443d6fec806d1288209f705be0b5e074
SHA1

ff4492ac052ab5c1fa6c8449942daf5276a1f7ea
SHA256

2b19a5254bcc2324f52e7ce3eea2efe489bee68cc02d3ab3f64d528bbf93c404
SHA512

c237b128e40d921e6ba15e0d29ff7dcaa8fcc84d72392d02b11dfde2bcbd4ed6d691b0d7a44bc507eb45fdf1237946b654e0ecf147485ef1c6ada8ec48f5a1b4
SSDEEP

3072:SJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jta//2uFrSc:TfYOX+wTScR/Xzku9LVweuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/864-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr
behavioral2/memory/864-3-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	864	WerFault.exe	82

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 4496 wrote to memory of 864	4496	rundll32.exe	82
PID 4496 wrote to memory of 864	4496	rundll32.exe	82
PID 4496 wrote to memory of 864	4496	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b19a5254bcc2324f52e7ce3eea2efe489bee68cc02d3ab3f64d528bbf93c404.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b19a5254bcc2324f52e7ce3eea2efe489bee68cc02d3ab3f64d528bbf93c404.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 620
    3⤵
    - Program crash
    PID:2948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 864 -ip 864
1⤵
PID:228

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/864-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/864-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/864-3-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

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