dridex | 8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 18:04

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General

Target

JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll
Size

161KB
MD5

b3affbb6cacb51d49e09c3413697c11f
SHA1

d59a3f8b9cdccd1d2eb16981a4cfb8276011e059
SHA256

8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f
SHA512

bd1bbab6142e9d7d808da64ad1990b629b07ed0aa6213e3edf58fea09e3b87393e332d2a43e39d657bf907c439deada635cc49ae1e8c745379b63c40f9437221
SSDEEP

3072:G1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:onS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2168-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2168-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2168	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 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2292 wrote to memory of 2168	2292	rundll32.exe	30
PID 2168 wrote to memory of 2560	2168	rundll32.exe	32
PID 2168 wrote to memory of 2560	2168	rundll32.exe	32
PID 2168 wrote to memory of 2560	2168	rundll32.exe	32
PID 2168 wrote to memory of 2560	2168	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fb4922df60c9cf8c0d4f0b79075519f4999af5655bbb51d8dd977a51dc5811f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 256
    3⤵
    - Program crash
    PID:2560

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/2168-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2168-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2168-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download