dridex | 3b68737b8ccf52a1be8635430dfe114275e9b639c3b7291241dcbc329afea6f6

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 21:24

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General

Target

JaffaCakes118_3b68737b8ccf52a1be8635430dfe114275e9b639c3b7291241dcbc329afea6f6.dll
Size

184KB
MD5

6dddeaf9c3666fd6117654892e5a2a33
SHA1

710aa6230227e7be94ef883889e43383e6be2380
SHA256

3b68737b8ccf52a1be8635430dfe114275e9b639c3b7291241dcbc329afea6f6
SHA512

600989f504ea9b81dcf38ec4edf967e570e3e07c1465b44885bfaedecccccbf7a6eb6c0f30a8953c47781b1b3e4d59715a4d0f3585bd6bb7e359e9e8327ec465
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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/2100-1-0x0000000074580000-0x00000000745AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2100	WerFault.exe	31

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 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2956 wrote to memory of 2100	2956	rundll32.exe	31
PID 2100 wrote to memory of 2748	2100	rundll32.exe	32
PID 2100 wrote to memory of 2748	2100	rundll32.exe	32
PID 2100 wrote to memory of 2748	2100	rundll32.exe	32
PID 2100 wrote to memory of 2748	2100	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b68737b8ccf52a1be8635430dfe114275e9b639c3b7291241dcbc329afea6f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b68737b8ccf52a1be8635430dfe114275e9b639c3b7291241dcbc329afea6f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 220
    3⤵
    - Program crash
    PID:2748

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/2100-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000074580000-0x00000000745AF000-memory.dmp

Filesize
188KB

Download
memory/2100-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download