dridex | a093786360f33030f5e9e9229f00c7f562e52f1f72e7ab0ecb54fc323fad6ba4

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 19:37

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General

Target

JaffaCakes118_a093786360f33030f5e9e9229f00c7f562e52f1f72e7ab0ecb54fc323fad6ba4.dll
Size

161KB
MD5

61aecec0bf8f20bee051b1239b6b7f61
SHA1

71eb90fc15181cbd0b0cc4c623302c446d57775c
SHA256

a093786360f33030f5e9e9229f00c7f562e52f1f72e7ab0ecb54fc323fad6ba4
SHA512

a19c2f142e4f1dc6cb765796a649291e5d1491de8d22c26f1df8fe605df804ba4dbd3d4f56d5859dc4ca75ac86f9a97913d674d580ab02de40d3194f737e0663
SSDEEP

3072:naSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:anS62Fl+pkeJl3CvRStrFl+EYE

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/5116-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/5116-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3508	5116	WerFault.exe	82

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 1176 wrote to memory of 5116	1176	rundll32.exe	82
PID 1176 wrote to memory of 5116	1176	rundll32.exe	82
PID 1176 wrote to memory of 5116	1176	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a093786360f33030f5e9e9229f00c7f562e52f1f72e7ab0ecb54fc323fad6ba4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a093786360f33030f5e9e9229f00c7f562e52f1f72e7ab0ecb54fc323fad6ba4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 712
    3⤵
    - Program crash
    PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5116 -ip 5116
1⤵
PID:4308

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

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Downloads

memory/5116-0-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

Download
memory/5116-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5116-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5116-3-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

Download