dridex | 6261b2dd394759c4f3dd929fc4d57531f248dacd741aed20d0c25a1dc4d65558

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6261b2dd394759c4f3dd929fc4d57531f248dacd741aed20d0c25a1dc4d65558.dll
Size

184KB
MD5

dc692d9d95cf0db67893649c957b24cb
SHA1

c14fcf157232408a5a228beed9f5faaec17f7fa2
SHA256

6261b2dd394759c4f3dd929fc4d57531f248dacd741aed20d0c25a1dc4d65558
SHA512

28bfdc95022cc6fdc7b9bcbb9e77f24281ea37e717ec0792ad00c6a6c2de2e61fcbbd72aa6083cb03e3d9b3719038369eb88e0038c33818c088c2f234287d5be
SSDEEP

3072:lJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J4a//2uFrSc:OfYOX+wTScR/Xzku9LVwPuG

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/1588-1-0x00000000756F0000-0x000000007571F000-memory.dmp	dridex_ldr
behavioral2/memory/1588-2-0x00000000756F0000-0x000000007571F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4980	1588	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 4128 wrote to memory of 1588	4128	rundll32.exe	83
PID 4128 wrote to memory of 1588	4128	rundll32.exe	83
PID 4128 wrote to memory of 1588	4128	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6261b2dd394759c4f3dd929fc4d57531f248dacd741aed20d0c25a1dc4d65558.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6261b2dd394759c4f3dd929fc4d57531f248dacd741aed20d0c25a1dc4d65558.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 616
    3⤵
    - Program crash
    PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1588 -ip 1588
1⤵
PID:4548

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

Loading Replay Monitor...

Downloads

memory/1588-0-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1588-1-0x00000000756F0000-0x000000007571F000-memory.dmp

Filesize
188KB

Download
memory/1588-2-0x00000000756F0000-0x000000007571F000-memory.dmp

Filesize
188KB

Download
memory/1588-3-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download