dridex | bc5c84b80c6377077b22583eb7e66a53d385e86a45cbfbe11840682e3f6ab5b0

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:37

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General

Target

JaffaCakes118_bc5c84b80c6377077b22583eb7e66a53d385e86a45cbfbe11840682e3f6ab5b0.dll
Size

188KB
MD5

9fd07f80dc56f7cd245131c0ecc6f047
SHA1

826eb99a50a04da2f7d5f21b5c690d3cbca1c62d
SHA256

bc5c84b80c6377077b22583eb7e66a53d385e86a45cbfbe11840682e3f6ab5b0
SHA512

602a3ce0df3bb9055dc817c0a5d499c81891651f067f04f99886c516963f5a7dee18b97f44e3c19a5786d72cd2b84fdbadd4673c677d812a8a493943b29833f6
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2628-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2628	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 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc5c84b80c6377077b22583eb7e66a53d385e86a45cbfbe11840682e3f6ab5b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc5c84b80c6377077b22583eb7e66a53d385e86a45cbfbe11840682e3f6ab5b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
    3⤵
    - Program crash
    PID:2044

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/2628-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/2628-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download