dridex | 1d285c66c4055487eec95d17cb5314402a15dcbe02d0ca7d054044e247822d5d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:32

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General

Target

JaffaCakes118_1d285c66c4055487eec95d17cb5314402a15dcbe02d0ca7d054044e247822d5d.dll
Size

184KB
MD5

e311330422a30c5cad92df0c38945d17
SHA1

6457d3cddac53b45592985c7aa15dfe3287e789e
SHA256

1d285c66c4055487eec95d17cb5314402a15dcbe02d0ca7d054044e247822d5d
SHA512

c27f26ffb240e5865ef6cd3395879362fcce0c3f2a89c431cf359222462c0fd2e915cb94676e65f412c814692102d10dd2ec65c7651776e7a074887f43aed96b
SSDEEP

3072:8uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kglmsb:C7TXYsd9SkONU1jKGl7lm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1228-1-0x0000000074790000-0x00000000747C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	1228	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 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 2680 wrote to memory of 1228	2680	rundll32.exe	30
PID 1228 wrote to memory of 2808	1228	rundll32.exe	31
PID 1228 wrote to memory of 2808	1228	rundll32.exe	31
PID 1228 wrote to memory of 2808	1228	rundll32.exe	31
PID 1228 wrote to memory of 2808	1228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d285c66c4055487eec95d17cb5314402a15dcbe02d0ca7d054044e247822d5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d285c66c4055487eec95d17cb5314402a15dcbe02d0ca7d054044e247822d5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 220
    3⤵
    - Program crash
    PID:2808

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/1228-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1228-1-0x0000000074790000-0x00000000747C0000-memory.dmp

Filesize
192KB

Download
memory/1228-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download