dridex | 9fb679b7608d25994f8878e56d97c67f25f21b7cc986f9c22f020bae8f27e9d8

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:20

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General

Target

JaffaCakes118_9fb679b7608d25994f8878e56d97c67f25f21b7cc986f9c22f020bae8f27e9d8.dll
Size

188KB
MD5

f205a5efce972dcef01e6d13b8e38a8a
SHA1

5ad062a6cf367464d84b9f460958ffb58187faa5
SHA256

9fb679b7608d25994f8878e56d97c67f25f21b7cc986f9c22f020bae8f27e9d8
SHA512

2bf316fe69983f414056e93345cba7359ff54a062e817f35cc65ca5ef5054ba3f4f7e34ce4c84cd98669dcffe692314be03a6f9858a3f860756afabf753815f3
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Mq7fYIHBZkTB6DWruUCOwjt

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/1768-1-0x00000000751B0000-0x00000000751E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1056	1768	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 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 1768 wrote to memory of 1056	1768	rundll32.exe	32
PID 1768 wrote to memory of 1056	1768	rundll32.exe	32
PID 1768 wrote to memory of 1056	1768	rundll32.exe	32
PID 1768 wrote to memory of 1056	1768	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fb679b7608d25994f8878e56d97c67f25f21b7cc986f9c22f020bae8f27e9d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fb679b7608d25994f8878e56d97c67f25f21b7cc986f9c22f020bae8f27e9d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 300
    3⤵
    - Program crash
    PID:1056

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/1768-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1768-1-0x00000000751B0000-0x00000000751E0000-memory.dmp

Filesize
192KB

Download
memory/1768-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download