dridex | be7bb1912b3d42eabe5e1eab8f531e43061e663c782eb700de66e5396f4f2f9f

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:21

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General

Target

JaffaCakes118_be7bb1912b3d42eabe5e1eab8f531e43061e663c782eb700de66e5396f4f2f9f.dll
Size

184KB
MD5

180b9c8bdfb9464e4cdfc875e5af9525
SHA1

795ac6de4221beddd68b518a5cdea37b53ea63ec
SHA256

be7bb1912b3d42eabe5e1eab8f531e43061e663c782eb700de66e5396f4f2f9f
SHA512

7603375e4de2772044b6c1f18f23014e32d86a976f28d93835bf02a80bea505f7453c342fd943d73b1d04c0de420f932c74abc31d1c49c1b4bbd60e8f60a0159
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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
behavioral1/memory/2992-0-0x0000000075030000-0x000000007505F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2992	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2904 wrote to memory of 2992	2904	rundll32.exe	30
PID 2992 wrote to memory of 2100	2992	rundll32.exe	32
PID 2992 wrote to memory of 2100	2992	rundll32.exe	32
PID 2992 wrote to memory of 2100	2992	rundll32.exe	32
PID 2992 wrote to memory of 2100	2992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be7bb1912b3d42eabe5e1eab8f531e43061e663c782eb700de66e5396f4f2f9f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be7bb1912b3d42eabe5e1eab8f531e43061e663c782eb700de66e5396f4f2f9f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 220
    3⤵
    - Program crash
    PID:2100

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/2992-0-0x0000000075030000-0x000000007505F000-memory.dmp

Filesize
188KB

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memory/2992-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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