dridex | fd8bc9f9c51793906b95d9982935a6209b720f529d1529d20875b07216165397

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:33

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General

Target

JaffaCakes118_fd8bc9f9c51793906b95d9982935a6209b720f529d1529d20875b07216165397.dll
Size

188KB
MD5

89900c0f0a67f4f35763cf3253dd3a65
SHA1

e3d29b3f0572bf9ea635a983e2da4921941e8017
SHA256

fd8bc9f9c51793906b95d9982935a6209b720f529d1529d20875b07216165397
SHA512

7870944a0b8966ab15c7a7df270b354f7accd6c4327388d6e40d18393c9606c6ab1789775f1e2b582637aedd59dfcd8e53ad477551c41fe5b12138279c6ed605
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:eq7fYIHBZkTB6DWruUCOwjt

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/2896-1-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2896	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 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2896 wrote to memory of 2768	2896	rundll32.exe	31
PID 2896 wrote to memory of 2768	2896	rundll32.exe	31
PID 2896 wrote to memory of 2768	2896	rundll32.exe	31
PID 2896 wrote to memory of 2768	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd8bc9f9c51793906b95d9982935a6209b720f529d1529d20875b07216165397.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd8bc9f9c51793906b95d9982935a6209b720f529d1529d20875b07216165397.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 300
    3⤵
    - Program crash
    PID:2768

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/2896-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/2896-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download