dridex | 75403404ef9c9b24c92705712a463ed1d56155716e630b90ba97664549be0b06

Analysis

max time kernel
92s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 01:40

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General

Target

JaffaCakes118_75403404ef9c9b24c92705712a463ed1d56155716e630b90ba97664549be0b06.dll
Size

161KB
MD5

9cf15d0dd49c44f64b437ce70492de94
SHA1

e6d449c7a7b6e275330abe204584ae3d5fe5cd1a
SHA256

75403404ef9c9b24c92705712a463ed1d56155716e630b90ba97664549be0b06
SHA512

868481677c5d5370a817686f80419abb43ce9b80adf04318b5c4e4439624019d1bc282b3b012a42685659d50ef56f46c575d67286f81f49191baa59cab947758
SSDEEP

3072:G1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:onS62Fl+pkeJl3CvRStrFl+EYh

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/4688-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4688-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
100	4688	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 1392 wrote to memory of 4688	1392	rundll32.exe	83
PID 1392 wrote to memory of 4688	1392	rundll32.exe	83
PID 1392 wrote to memory of 4688	1392	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75403404ef9c9b24c92705712a463ed1d56155716e630b90ba97664549be0b06.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75403404ef9c9b24c92705712a463ed1d56155716e630b90ba97664549be0b06.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 716
    3⤵
    - Program crash
    PID:100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
1⤵
PID:948

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/4688-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/4688-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4688-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4688-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download