dridex | fbebc31e0fc95b6fe22cdc2b25e355e898b5a02b1ed05c8e7b4bc0f32bad9649

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 20:08

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General

Target

JaffaCakes118_fbebc31e0fc95b6fe22cdc2b25e355e898b5a02b1ed05c8e7b4bc0f32bad9649.dll
Size

184KB
MD5

986ac7e08cabe2c8fd82d2de2d5f8525
SHA1

d6002f2930e0e56cb239ef1a0e22811c49683dba
SHA256

fbebc31e0fc95b6fe22cdc2b25e355e898b5a02b1ed05c8e7b4bc0f32bad9649
SHA512

7fe848441e211f34f721cd6065c6913b5174263f18d017f2413cdd42604b84c628cf19da99b528b8a308915f7af4b500bcdc9103f63758701e8bcf682654bac9
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/2208-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
608	2208	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 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2204 wrote to memory of 2208	2204	rundll32.exe	30
PID 2208 wrote to memory of 608	2208	rundll32.exe	32
PID 2208 wrote to memory of 608	2208	rundll32.exe	32
PID 2208 wrote to memory of 608	2208	rundll32.exe	32
PID 2208 wrote to memory of 608	2208	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbebc31e0fc95b6fe22cdc2b25e355e898b5a02b1ed05c8e7b4bc0f32bad9649.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbebc31e0fc95b6fe22cdc2b25e355e898b5a02b1ed05c8e7b4bc0f32bad9649.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 220
    3⤵
    - Program crash
    PID:608

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/2208-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download
memory/2208-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download