dridex | da53ce1091885d3eb5f98f9599796c5db1af27d98797f31ab55ec615a3f2a676

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:01

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General

Target

JaffaCakes118_da53ce1091885d3eb5f98f9599796c5db1af27d98797f31ab55ec615a3f2a676.dll
Size

188KB
MD5

65b65668f15c4c107c6e8cfe6d3bcf17
SHA1

beeede2d3748ac21ddc51fd7dc531a9bd53a1b12
SHA256

da53ce1091885d3eb5f98f9599796c5db1af27d98797f31ab55ec615a3f2a676
SHA512

5b2ca385f95c23dabe63fcdc0f4360de34eacfe2f5c980d306c21606231fa0c0c129b88fa0cb2055e2ba441f5516749f4aabd624410b6225250127fa8911d05a
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:HzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3028-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	3028	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 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 2160 wrote to memory of 3028	2160	rundll32.exe	30
PID 3028 wrote to memory of 2740	3028	rundll32.exe	31
PID 3028 wrote to memory of 2740	3028	rundll32.exe	31
PID 3028 wrote to memory of 2740	3028	rundll32.exe	31
PID 3028 wrote to memory of 2740	3028	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da53ce1091885d3eb5f98f9599796c5db1af27d98797f31ab55ec615a3f2a676.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da53ce1091885d3eb5f98f9599796c5db1af27d98797f31ab55ec615a3f2a676.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 300
    3⤵
    - Program crash
    PID:2740

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/3028-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

Download
memory/3028-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download