dridex | 13ba6fbb49ba6af2ba4e241222670b656228f64cc34b1a10150b9f24b6f923bf

Analysis

max time kernel
149s
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
24-12-2024 00:12

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General

Target

JaffaCakes118_13ba6fbb49ba6af2ba4e241222670b656228f64cc34b1a10150b9f24b6f923bf.dll
Size

184KB
MD5

6f12f91ba6e998b8abd3500863a45e3f
SHA1

2a1d8c34dce02cc9c6eb41e5be211de639ec7179
SHA256

13ba6fbb49ba6af2ba4e241222670b656228f64cc34b1a10150b9f24b6f923bf
SHA512

e9291517bbf26c38b3cf1cecc6e25ba9c5a5c137f093c0ffe3475d6a9b90e1ef3ea7401d43efd34e955ab7a892f7f751ac814b69f222d86bed2c17ba94d2bdab
SSDEEP

3072:7JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jla//2uFrSc:gfYOX+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/3876-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr
behavioral2/memory/3876-2-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4204	3876	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 3736 wrote to memory of 3876	3736	rundll32.exe	83
PID 3736 wrote to memory of 3876	3736	rundll32.exe	83
PID 3736 wrote to memory of 3876	3736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13ba6fbb49ba6af2ba4e241222670b656228f64cc34b1a10150b9f24b6f923bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13ba6fbb49ba6af2ba4e241222670b656228f64cc34b1a10150b9f24b6f923bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 616
    3⤵
    - Program crash
    PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3876 -ip 3876
1⤵
PID:992

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

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Downloads

memory/3876-0-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

Download
memory/3876-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/3876-3-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

Download
memory/3876-2-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download