dridex | 79d1b0ef0e6b7bc8e7b116359d61a8c7f79508416324b704733d3106f8295d3d

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 04:26

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General

Target

JaffaCakes118_79d1b0ef0e6b7bc8e7b116359d61a8c7f79508416324b704733d3106f8295d3d.dll
Size

161KB
MD5

f5e23f53d21c10c51907ed540bac6ce7
SHA1

337c4f0170e090455a5caed814bc11bb8fc37f52
SHA256

79d1b0ef0e6b7bc8e7b116359d61a8c7f79508416324b704733d3106f8295d3d
SHA512

dc96e3f0cef6858897e0b7c94851fabd4caf7a93b8f35cda8e3ff5bb3e3322dd17eee30a366b7a52404c00e8dadba9abf2f67f39191ccdd90bb4935b4f64dd6a
SSDEEP

3072:y1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2HGkFY:UnS62Fl+pkeJl3CvRStrFl+EYm

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
behavioral2/memory/5004-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/5004-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	5004	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79d1b0ef0e6b7bc8e7b116359d61a8c7f79508416324b704733d3106f8295d3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79d1b0ef0e6b7bc8e7b116359d61a8c7f79508416324b704733d3106f8295d3d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 712
    3⤵
    - Program crash
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 5004
1⤵
PID:3680

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/5004-0-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/5004-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5004-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5004-3-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download