dridex | 05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:21

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General

Target

JaffaCakes118_05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed.dll
Size

170KB
MD5

57f0764eb09605a17d2a47d5c5c19fce
SHA1

1fbadaff3bee5684c227e4d74f1623c98b0dfe99
SHA256

05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed
SHA512

f870c95fb1e96f7e77629ec118ec88414f1f94fa9af22886f6e34c2ee7a78fe4d28ca0936310b50c0cfb731af629662f3e2b37116afb733ff6b787477cab3d20
SSDEEP

3072:eV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:eV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2156-1-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2156

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/2156-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download
memory/2156-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download