dridex | 4ab6badb430369040162e1892080b9cef307a5bdd5d5902f9fb4c9f329070e6f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:53

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General

Target

JaffaCakes118_4ab6badb430369040162e1892080b9cef307a5bdd5d5902f9fb4c9f329070e6f.dll
Size

161KB
MD5

33fa7a6415f4a2f08d9a6c824b1da986
SHA1

f1d7cff4515c20f475ebf0f3798d4a2c73a372d9
SHA256

4ab6badb430369040162e1892080b9cef307a5bdd5d5902f9fb4c9f329070e6f
SHA512

00b2a4c6abbc69a29d3613a607c55f7019c761ae438d727d59e91069c93cc5bb8d38bedcb71747ff65bbb72b77dbaa595280536cad2cee0d43cb792793ff5d20
SSDEEP

3072:JtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:DnS62Fl+pkeJl3CvRStrFl+EYi

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/1732-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1732-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1732	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 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1908 wrote to memory of 1732	1908	rundll32.exe	30
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32
PID 1732 wrote to memory of 3064	1732	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ab6badb430369040162e1892080b9cef307a5bdd5d5902f9fb4c9f329070e6f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ab6badb430369040162e1892080b9cef307a5bdd5d5902f9fb4c9f329070e6f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 256
    3⤵
    - Program crash
    PID:3064

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/1732-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1732-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1732-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download