dridex | ff8dbe4a90f5b0727ac5755022b7c9b30396bfe0552576a3f4624055d9735654

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:52

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General

Target

JaffaCakes118_ff8dbe4a90f5b0727ac5755022b7c9b30396bfe0552576a3f4624055d9735654.dll
Size

188KB
MD5

dcb38d12c4512eb46385face8d357c71
SHA1

8bda153353d9b5df7b6d2f4785cdd47f5498a088
SHA256

ff8dbe4a90f5b0727ac5755022b7c9b30396bfe0552576a3f4624055d9735654
SHA512

bfc6b5a60efbf3f3c9c26ad75afbcee586bfcc50e349696f7c77ab951a6bb3a0b7ebe5391f6b46ce15e895a84ab4f1e3275ef07d2d6c8163428c112776c01742
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:fq7fYIHBZkTB6DWruUCOwjt

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/2380-1-0x0000000074850000-0x0000000074880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2380	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 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2096 wrote to memory of 2380	2096	rundll32.exe	30
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff8dbe4a90f5b0727ac5755022b7c9b30396bfe0552576a3f4624055d9735654.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff8dbe4a90f5b0727ac5755022b7c9b30396bfe0552576a3f4624055d9735654.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:2100

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/2380-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074850000-0x0000000074880000-memory.dmp

Filesize
192KB

Download
memory/2380-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download