dridex | 47bec855fa9f4b8372be683e5f61dd89ba30da7d70da2e54d130879c02a21e38

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:12

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General

Target

JaffaCakes118_47bec855fa9f4b8372be683e5f61dd89ba30da7d70da2e54d130879c02a21e38.dll
Size

184KB
MD5

e092aee5f9d135bb9aead73566079a36
SHA1

c57fd0b2ca7ffb34020440e9378f3b89464e2f68
SHA256

47bec855fa9f4b8372be683e5f61dd89ba30da7d70da2e54d130879c02a21e38
SHA512

8780b6812beb31e80c3cd31d81c91467692a31c38515ab5fc608c9c8259dca4e93408c22e92809b78ff4b2509aa545300b20688a7e0887434d3aaf6a45608d95
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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
behavioral2/memory/2672-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1048	2672	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 4700 wrote to memory of 2672	4700	rundll32.exe	83
PID 4700 wrote to memory of 2672	4700	rundll32.exe	83
PID 4700 wrote to memory of 2672	4700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47bec855fa9f4b8372be683e5f61dd89ba30da7d70da2e54d130879c02a21e38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47bec855fa9f4b8372be683e5f61dd89ba30da7d70da2e54d130879c02a21e38.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 616
    3⤵
    - Program crash
    PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:4368

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/2672-0-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp

Filesize
188KB

Download
memory/2672-3-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

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