dridex | 279bee059379a6d8499c2e76512bca8da66dd2935cfe1885b7d5b18ffcb8b27b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:37

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General

Target

JaffaCakes118_279bee059379a6d8499c2e76512bca8da66dd2935cfe1885b7d5b18ffcb8b27b.dll
Size

188KB
MD5

3f1e25dc67e34b9aadd1d2b58a099778
SHA1

78ba5cd3f10c04432c8ee43fd13607fe65a582ec
SHA256

279bee059379a6d8499c2e76512bca8da66dd2935cfe1885b7d5b18ffcb8b27b
SHA512

d7fce6702606c7c5e3b3f34638e49a8115f5999b1de0bdaaba01176c5eb2a727542301ad5ed41a65864936a1a63a0b15e53a39b3a0d3b1d772df81dc8c3014cf
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:jq7fYIHBZkTB6DWruUCOwjt

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/1976-0-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	1976	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 776 wrote to memory of 1976	776	rundll32.exe	30
PID 776 wrote to memory of 1976	776	rundll32.exe	30
PID 776 wrote to memory of 1976	776	rundll32.exe	30
PID 776 wrote to memory of 1976	776	rundll32.exe	30
PID 776 wrote to memory of 1976	776	rundll32.exe	30
PID 776 wrote to memory of 1976	776	rundll32.exe	30
PID 776 wrote to memory of 1976	776	rundll32.exe	30
PID 1976 wrote to memory of 2964	1976	rundll32.exe	32
PID 1976 wrote to memory of 2964	1976	rundll32.exe	32
PID 1976 wrote to memory of 2964	1976	rundll32.exe	32
PID 1976 wrote to memory of 2964	1976	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_279bee059379a6d8499c2e76512bca8da66dd2935cfe1885b7d5b18ffcb8b27b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_279bee059379a6d8499c2e76512bca8da66dd2935cfe1885b7d5b18ffcb8b27b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 300
    3⤵
    - Program crash
    PID:2964

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/1976-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/1976-0-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

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