dridex | c0958b15ae1024c5841dc7b8cd981d71c85e82b36d1fbdad3b12c412e963a125

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:29

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General

Target

JaffaCakes118_c0958b15ae1024c5841dc7b8cd981d71c85e82b36d1fbdad3b12c412e963a125.dll
Size

184KB
MD5

51299d7a14777da4888d0d8736fe73f1
SHA1

26f9ba9beda8717ef5bc9a2027cc823e01555c6a
SHA256

c0958b15ae1024c5841dc7b8cd981d71c85e82b36d1fbdad3b12c412e963a125
SHA512

6b4fd75b85766b61910e3bcdd9509129ef99f6757a7249db7cd0d58fdb1a59f32ea1d7e8d0c61037d8d5c7dea5ffe2c6858e952ac2d7cf2e1976d6c5942cf376
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/2392-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2392	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 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0958b15ae1024c5841dc7b8cd981d71c85e82b36d1fbdad3b12c412e963a125.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0958b15ae1024c5841dc7b8cd981d71c85e82b36d1fbdad3b12c412e963a125.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 220
    3⤵
    - Program crash
    PID:2060

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/2392-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download
memory/2392-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download