dridex | 5a482ac039ace097523cb8991acf017e6d8e6f5d594eadde00bfe7132a4e94e4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 15:02

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General

Target

JaffaCakes118_5a482ac039ace097523cb8991acf017e6d8e6f5d594eadde00bfe7132a4e94e4.dll
Size

184KB
MD5

ab93ffff4c500794b59839c45c718cec
SHA1

92236f30c9e7c67b27e06c68889623b8ab3893d1
SHA256

5a482ac039ace097523cb8991acf017e6d8e6f5d594eadde00bfe7132a4e94e4
SHA512

9f5fe798f7216d4d1318340ce142e229bb67a3afe2a08e43e3019e5c234270368c4fa3f8302f276ef397880eff6e56381bfcfa2ef9c8c621bf10430a1f0674c1
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2100-1-0x0000000075060000-0x000000007508F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	2100	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 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2000 wrote to memory of 2100	2000	rundll32.exe	30
PID 2100 wrote to memory of 2344	2100	rundll32.exe	32
PID 2100 wrote to memory of 2344	2100	rundll32.exe	32
PID 2100 wrote to memory of 2344	2100	rundll32.exe	32
PID 2100 wrote to memory of 2344	2100	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a482ac039ace097523cb8991acf017e6d8e6f5d594eadde00bfe7132a4e94e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a482ac039ace097523cb8991acf017e6d8e6f5d594eadde00bfe7132a4e94e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 220
    3⤵
    - Program crash
    PID:2344

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/2100-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000075060000-0x000000007508F000-memory.dmp

Filesize
188KB

Download
memory/2100-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download