dridex | 104708cc710203e174f92af7c3913836dd99accdbc3552930d9f68e709e504a3

Analysis

max time kernel
96s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 18:41

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General

Target

JaffaCakes118_104708cc710203e174f92af7c3913836dd99accdbc3552930d9f68e709e504a3.dll
Size

184KB
MD5

261e77c4e08a1307ba071f8f1c98bfcd
SHA1

72961000a06fdb6d998a7af6079c2b287b49a0c5
SHA256

104708cc710203e174f92af7c3913836dd99accdbc3552930d9f68e709e504a3
SHA512

4a6c7e3c48968fc4d87b946678e8f7c8886f2679727564735574c2a339dcebd861d105293d0799d039303f02c1659ca37987af4bb76a69a1465db9cc9b2a6a26
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaotoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/3524-0-0x0000000075590000-0x00000000755BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	3524	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 5064 wrote to memory of 3524	5064	rundll32.exe	83
PID 5064 wrote to memory of 3524	5064	rundll32.exe	83
PID 5064 wrote to memory of 3524	5064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_104708cc710203e174f92af7c3913836dd99accdbc3552930d9f68e709e504a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_104708cc710203e174f92af7c3913836dd99accdbc3552930d9f68e709e504a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 624
    3⤵
    - Program crash
    PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3524 -ip 3524
1⤵
PID:4276

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/3524-0-0x0000000075590000-0x00000000755BF000-memory.dmp

Filesize
188KB

Download
memory/3524-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

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