dridex | 0f6a020aa787617ae4e6c8db218a30d8cc1bad0a60c99aea14dd9600e29c0d86

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:13

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General

Target

JaffaCakes118_0f6a020aa787617ae4e6c8db218a30d8cc1bad0a60c99aea14dd9600e29c0d86.dll
Size

166KB
MD5

5bc0faa7d8ffe6ab4e265cf69413c539
SHA1

26dcfc1a0e17aaaec5f579a66c200d0f8fb3f71e
SHA256

0f6a020aa787617ae4e6c8db218a30d8cc1bad0a60c99aea14dd9600e29c0d86
SHA512

ce2f14d5823a23dec13c7bc6870a6f2e675c96c3d7d51f02ce23e00c55c90cab10031fd9b18af92c17c22b090f7ede7926881b42509e7ee03cb67fcaec7d34ac
SSDEEP

3072:JBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHVR:XuXLcclWEc2HeSjNjGde1R

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2816-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2816-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	2816	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 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f6a020aa787617ae4e6c8db218a30d8cc1bad0a60c99aea14dd9600e29c0d86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f6a020aa787617ae4e6c8db218a30d8cc1bad0a60c99aea14dd9600e29c0d86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 256
    3⤵
    - Program crash
    PID:2020

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/2816-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2816-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2816-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download