dridex | 0579a710cb4896bbb546431aea4d4597411dfafff6d69ec0b05d5e90bcdefe08

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:44

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General

Target

JaffaCakes118_0579a710cb4896bbb546431aea4d4597411dfafff6d69ec0b05d5e90bcdefe08.dll
Size

177KB
MD5

23126b5d3cbc2d5cd7a01d6317a015d4
SHA1

f698bf27bd96f729a8998b32cc10b1fd5dc2e874
SHA256

0579a710cb4896bbb546431aea4d4597411dfafff6d69ec0b05d5e90bcdefe08
SHA512

af260a6c7c9dba790346d07c45921a86ad133f725ae5e888059371b9506bc26564e42a073d2b5bcfa83ca15a8d4c99d2cc947a9b01774b2c484a0148741773e6
SSDEEP

3072:auCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:2zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2992-0-0x0000000074600000-0x0000000074631000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	2992	WerFault.exe	31

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 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 1668 wrote to memory of 2992	1668	rundll32.exe	31
PID 2992 wrote to memory of 792	2992	rundll32.exe	32
PID 2992 wrote to memory of 792	2992	rundll32.exe	32
PID 2992 wrote to memory of 792	2992	rundll32.exe	32
PID 2992 wrote to memory of 792	2992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0579a710cb4896bbb546431aea4d4597411dfafff6d69ec0b05d5e90bcdefe08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0579a710cb4896bbb546431aea4d4597411dfafff6d69ec0b05d5e90bcdefe08.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 220
    3⤵
    - Program crash
    PID:792

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/2992-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2992-0-0x0000000074600000-0x0000000074631000-memory.dmp

Filesize
196KB

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