dridex | 7242492780a98d16787f1b27641bda6ba0e5a5c11887a103e1248327fba2fab0

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:49

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General

Target

JaffaCakes118_7242492780a98d16787f1b27641bda6ba0e5a5c11887a103e1248327fba2fab0.dll
Size

161KB
MD5

2709f4b48958a8f5819a69c9c73d299f
SHA1

ed3d98e97e3a581b513f9dc8b1e76d9fcd4488d6
SHA256

7242492780a98d16787f1b27641bda6ba0e5a5c11887a103e1248327fba2fab0
SHA512

4de7a872c66a1e28fe380da184da64116dd0ceade35fa4572c1209820a5b6e1923c6844a32702dc9390b50e8aabaa2f69b39a6320f5d6420384929482b0b6b6d
SSDEEP

3072:hWSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2NGkFY:AnS62Fl+pkeJl3CvRStrFl+EYg

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/1952-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1952-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1952	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 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7242492780a98d16787f1b27641bda6ba0e5a5c11887a103e1248327fba2fab0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7242492780a98d16787f1b27641bda6ba0e5a5c11887a103e1248327fba2fab0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 256
    3⤵
    - Program crash
    PID:2508

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/1952-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1952-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1952-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download