dridex | 6d81269dc4d6cf0c537d0d295cd1ba05283b583f4b6e8565409a9683ada36782

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:33

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General

Target

JaffaCakes118_6d81269dc4d6cf0c537d0d295cd1ba05283b583f4b6e8565409a9683ada36782.dll
Size

188KB
MD5

6e9022234f1417402f25eca60b35ed87
SHA1

6fd7d8c579c4463446b37d7525b66a5d0302884a
SHA256

6d81269dc4d6cf0c537d0d295cd1ba05283b583f4b6e8565409a9683ada36782
SHA512

007696f58fe97ed7571e05e5aa7bb499247cf2d2360b22e967a2c082e7fd56397128f19435ab0eb5dbc05619322387004c48bd71b34f1bc7471c5eb7340d6a92
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM: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/2320-0-0x0000000074520000-0x0000000074550000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	2320	WerFault.exe	31

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 856 wrote to memory of 2320	856	rundll32.exe	31
PID 856 wrote to memory of 2320	856	rundll32.exe	31
PID 856 wrote to memory of 2320	856	rundll32.exe	31
PID 856 wrote to memory of 2320	856	rundll32.exe	31
PID 856 wrote to memory of 2320	856	rundll32.exe	31
PID 856 wrote to memory of 2320	856	rundll32.exe	31
PID 856 wrote to memory of 2320	856	rundll32.exe	31
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d81269dc4d6cf0c537d0d295cd1ba05283b583f4b6e8565409a9683ada36782.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d81269dc4d6cf0c537d0d295cd1ba05283b583f4b6e8565409a9683ada36782.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
    3⤵
    - Program crash
    PID:2460

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/2320-0-0x0000000074520000-0x0000000074550000-memory.dmp

Filesize
192KB

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memory/2320-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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