dridex | cd8a864bc9edf4cf7ded486540eebe7773528f59f01deae2641957f636a60c78

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 20:46

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General

Target

JaffaCakes118_cd8a864bc9edf4cf7ded486540eebe7773528f59f01deae2641957f636a60c78.dll
Size

161KB
MD5

3c809ad727e05fc4a6fe4909d34a9a9d
SHA1

b148c5d7233e6d3665d24c9815816b9bafd5eb34
SHA256

cd8a864bc9edf4cf7ded486540eebe7773528f59f01deae2641957f636a60c78
SHA512

1cf64499fa0e0bad908b80139ad47fb02c9c80ddf6ac2a43ea40e0904e76688519d5acc80f6fa5eb54f19211d7c0c67cadad1511f202583940c917c7a9b72896
SSDEEP

3072:aZSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd21GkFY:gnS62Fl+pkeJl3CvRStrFl+EY4

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/2060-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2060-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2060	WerFault.exe	29

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 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2608 wrote to memory of 2060	2608	rundll32.exe	29
PID 2060 wrote to memory of 3016	2060	rundll32.exe	30
PID 2060 wrote to memory of 3016	2060	rundll32.exe	30
PID 2060 wrote to memory of 3016	2060	rundll32.exe	30
PID 2060 wrote to memory of 3016	2060	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd8a864bc9edf4cf7ded486540eebe7773528f59f01deae2641957f636a60c78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd8a864bc9edf4cf7ded486540eebe7773528f59f01deae2641957f636a60c78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 264
    3⤵
    - Program crash
    PID:3016

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/2060-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2060-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2060-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download