dridex | b26ac37a76abd546e96a472abf8c11b676c57c8c5b3976bb73cf47a3084ab14f

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:00

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General

Target

JaffaCakes118_b26ac37a76abd546e96a472abf8c11b676c57c8c5b3976bb73cf47a3084ab14f.dll
Size

184KB
MD5

80a8cf881cd235ad7e8a72d792466b69
SHA1

c0d83fe88c762c5bdbb16c156069ff10da2cb5a8
SHA256

b26ac37a76abd546e96a472abf8c11b676c57c8c5b3976bb73cf47a3084ab14f
SHA512

2e601218c0efbb16f9699c4796642bdd18f7b2c3a13c3595ec243ac20f06be43c5329f1ca6db2e1211d90705b5f2fb89ca038fbebefc0e89bf63f5782c4b6cc3
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/1916-1-0x0000000074520000-0x000000007454F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	1916	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 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 2600 wrote to memory of 1916	2600	rundll32.exe	30
PID 1916 wrote to memory of 2924	1916	rundll32.exe	32
PID 1916 wrote to memory of 2924	1916	rundll32.exe	32
PID 1916 wrote to memory of 2924	1916	rundll32.exe	32
PID 1916 wrote to memory of 2924	1916	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b26ac37a76abd546e96a472abf8c11b676c57c8c5b3976bb73cf47a3084ab14f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b26ac37a76abd546e96a472abf8c11b676c57c8c5b3976bb73cf47a3084ab14f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 220
    3⤵
    - Program crash
    PID:2924

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/1916-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1916-1-0x0000000074520000-0x000000007454F000-memory.dmp

Filesize
188KB

Download
memory/1916-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download