dridex | 80285851eeefd4a5704c3bda780fcc8f147a2c7e31c5e50ac01b161d3285a07e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:36

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General

Target

JaffaCakes118_80285851eeefd4a5704c3bda780fcc8f147a2c7e31c5e50ac01b161d3285a07e.dll
Size

188KB
MD5

f11358e4f998e0b7e033b8d04838e3f7
SHA1

2c811e0012475c0ba54bcccac261c4548cdfdaff
SHA256

80285851eeefd4a5704c3bda780fcc8f147a2c7e31c5e50ac01b161d3285a07e
SHA512

f2079fa7602c270d86c7e0dfc123cd5e9ad9a8bd53dea6281c8d58deb40629ccae8457a3f6669595716d9caabe084d7053bfc241fcd597abcb8d858c71249e27
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAouo:7zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2748-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr
behavioral1/memory/2748-2-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2748	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 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2688 wrote to memory of 2748	2688	rundll32.exe	30
PID 2748 wrote to memory of 2948	2748	rundll32.exe	31
PID 2748 wrote to memory of 2948	2748	rundll32.exe	31
PID 2748 wrote to memory of 2948	2748	rundll32.exe	31
PID 2748 wrote to memory of 2948	2748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80285851eeefd4a5704c3bda780fcc8f147a2c7e31c5e50ac01b161d3285a07e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80285851eeefd4a5704c3bda780fcc8f147a2c7e31c5e50ac01b161d3285a07e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 300
    3⤵
    - Program crash
    PID:2948

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

Replay Monitor

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Downloads

memory/2748-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2748-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2748-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2748-2-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download