dridex | 7f6ff1beb9535e14cb27ea957505e7bae3dc7b849c262725ae97ac7745156629

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:01

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General

Target

JaffaCakes118_7f6ff1beb9535e14cb27ea957505e7bae3dc7b849c262725ae97ac7745156629.dll
Size

188KB
MD5

0edc4281f6b7a0869aebaa696945163b
SHA1

cc24a0d4d2ed9e41673bab01c216fd4abe01dc01
SHA256

7f6ff1beb9535e14cb27ea957505e7bae3dc7b849c262725ae97ac7745156629
SHA512

503c5a481ef426141a4c657593a88fb4a0d03c3e62098529914ecdad6e37ba202dc5234ee71fa8d6455f5fd4a858beb87700e4bcafea0cac6a46f7e865532b2e
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:iq7fYIHBZkTB6DWruUCOwjt

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/2448-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2448	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 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f6ff1beb9535e14cb27ea957505e7bae3dc7b849c262725ae97ac7745156629.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f6ff1beb9535e14cb27ea957505e7bae3dc7b849c262725ae97ac7745156629.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 308
    3⤵
    - Program crash
    PID:2952

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/2448-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/2448-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download