dridex | 386970d6f29d15ec70db122118689a88923aaa2e08568c054627466b28e07ac3

Analysis

max time kernel
95s
max time network
134s
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 22:05

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General

Target

JaffaCakes118_386970d6f29d15ec70db122118689a88923aaa2e08568c054627466b28e07ac3.dll
Size

184KB
MD5

eb971ec66c9150664d93eda4bf64c262
SHA1

996d4553eca26b1704c594a56185cfbd1f6df53c
SHA256

386970d6f29d15ec70db122118689a88923aaa2e08568c054627466b28e07ac3
SHA512

c4716893cb474c1a7ea650235518430f6317b64439484c78b28f8392cb73b1305c84293dc81679f424a214f14e62f490ec5e2ea3e0156b9e3bd97fb8df6b12d6
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JOa//2uFrSc:mfYOX+wTScR/Xzku9LVwNuG

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/4316-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr
behavioral2/memory/4316-2-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
464	4316	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 1752 wrote to memory of 4316	1752	rundll32.exe	82
PID 1752 wrote to memory of 4316	1752	rundll32.exe	82
PID 1752 wrote to memory of 4316	1752	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_386970d6f29d15ec70db122118689a88923aaa2e08568c054627466b28e07ac3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_386970d6f29d15ec70db122118689a88923aaa2e08568c054627466b28e07ac3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 616
    3⤵
    - Program crash
    PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 4316
1⤵
PID:2172

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/4316-0-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/4316-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/4316-2-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/4316-3-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download