dridex | 2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:36

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General

Target

JaffaCakes118_2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8.dll
Size

170KB
MD5

d9b91a03aefff3ab7a6eaddefad2a793
SHA1

c60581ac61322c47f967fa9129718725427b1387
SHA256

2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8
SHA512

b69c61dfae4589ff6b0122d6cf326144e4ee5905971a2ae90d372a5a0a9e8ec58e50668419ded87770a0c3ee683663e09e1d8613043096a53be62f550148df88
SSDEEP

3072:SqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:UVqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2324-1-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2324	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 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2324 wrote to memory of 2052	2324	rundll32.exe	32
PID 2324 wrote to memory of 2052	2324	rundll32.exe	32
PID 2324 wrote to memory of 2052	2324	rundll32.exe	32
PID 2324 wrote to memory of 2052	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 256
    3⤵
    - Program crash
    PID:2052

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/2324-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/2324-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download