dridex | 1bbe1a95a7333b9940e55c91568f7b1bd691d6cd9dfc9ba9849009c092720f1d

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_1bbe1a95a7333b9940e55c91568f7b1bd691d6cd9dfc9ba9849009c092720f1d.dll
Size

188KB
MD5

eb08a8b4854331953d097975c4c0df2a
SHA1

fce7d514361198674217e865e1458f0b4300fdd8
SHA256

1bbe1a95a7333b9940e55c91568f7b1bd691d6cd9dfc9ba9849009c092720f1d
SHA512

2a361dda8cb9b35453f4d01470e8c6e9fd1546cdd738816c4812c61c343c206c2850faa343837884b97f116bd12779ae3b340bcc4e28123a73e8179f7a6e11cd
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:Qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1688-1-0x00000000750B0000-0x00000000750E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	1688	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 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 1688 wrote to memory of 536	1688	rundll32.exe	32
PID 1688 wrote to memory of 536	1688	rundll32.exe	32
PID 1688 wrote to memory of 536	1688	rundll32.exe	32
PID 1688 wrote to memory of 536	1688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bbe1a95a7333b9940e55c91568f7b1bd691d6cd9dfc9ba9849009c092720f1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bbe1a95a7333b9940e55c91568f7b1bd691d6cd9dfc9ba9849009c092720f1d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 308
    3⤵
    - Program crash
    PID:536

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1688-1-0x00000000750B0000-0x00000000750E0000-memory.dmp

Filesize
192KB

Download
memory/1688-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1688-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download