dridex | 3ecc6db17a065b40c6bcf1054a1719fc8a717e1becce18754856ca706841d8f9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:33

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General

Target

JaffaCakes118_3ecc6db17a065b40c6bcf1054a1719fc8a717e1becce18754856ca706841d8f9.dll
Size

184KB
MD5

252e77b7f1e5128036d274a58ebb63cf
SHA1

54d6ebd17877de4dcb43b01dd841c0d2c1689439
SHA256

3ecc6db17a065b40c6bcf1054a1719fc8a717e1becce18754856ca706841d8f9
SHA512

922baa2763446add31dd3e23d1926c417117031f46c2fe7158d31900ac2fb46b3a0457bcaa08aa0fe4ef374754544e8a78da66a6e56a09b0fc8acaae3fcd3c78
SSDEEP

3072:yuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KLlmsb:s7TXYsd9SkONU1jKGlwlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1152-1-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1152	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 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1152 wrote to memory of 2548	1152	rundll32.exe	31
PID 1152 wrote to memory of 2548	1152	rundll32.exe	31
PID 1152 wrote to memory of 2548	1152	rundll32.exe	31
PID 1152 wrote to memory of 2548	1152	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ecc6db17a065b40c6bcf1054a1719fc8a717e1becce18754856ca706841d8f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ecc6db17a065b40c6bcf1054a1719fc8a717e1becce18754856ca706841d8f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 220
    3⤵
    - Program crash
    PID:2548

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/1152-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1152-1-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/1152-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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