dridex | 77cce03c0da25774222722ff9e8ef9a8d3934718ceff7d217be4419958e4e604

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:14

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General

Target

JaffaCakes118_77cce03c0da25774222722ff9e8ef9a8d3934718ceff7d217be4419958e4e604.dll
Size

188KB
MD5

1c2d615f9eb9ae2fd757c953f2d79972
SHA1

3f7b67aa4f99515ac98eef1a55694c9fe8c86e99
SHA256

77cce03c0da25774222722ff9e8ef9a8d3934718ceff7d217be4419958e4e604
SHA512

0a52b8736348202cb3a627a79657242421707705666f57a67890ec2c7a4b6508926cdde394bbbc8dbb606a0326cfd50bd8dd31c39b52f5566ef38bc980e195ce
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1872-1-0x00000000747B0000-0x00000000747E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	1872	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 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77cce03c0da25774222722ff9e8ef9a8d3934718ceff7d217be4419958e4e604.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77cce03c0da25774222722ff9e8ef9a8d3934718ceff7d217be4419958e4e604.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 300
    3⤵
    - Program crash
    PID:2000

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/1872-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1872-1-0x00000000747B0000-0x00000000747E0000-memory.dmp

Filesize
192KB

Download
memory/1872-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download