dridex | 8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043

Analysis

max time kernel
148s
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
24-12-2024 13:11

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General

Target

JaffaCakes118_8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043.dll
Size

184KB
MD5

90938bf56c94ab826b999ec9f36b7603
SHA1

cb2f1178441ffd4206d25c94b1bc35edb3127a7b
SHA256

8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043
SHA512

75ca1a259e7456a772f66fd3bf53c8b940228ea95fe04ef3ddfd87e6d040064c8161a11e4e83fe5420c777f3a32baf7a28119e55d64f47918be85efce379ccc5
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/3912-1-0x00000000756B0000-0x00000000756DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	3912	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 4856 wrote to memory of 3912	4856	rundll32.exe	83
PID 4856 wrote to memory of 3912	4856	rundll32.exe	83
PID 4856 wrote to memory of 3912	4856	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 616
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3912 -ip 3912
1⤵
PID:3300

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/3912-0-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/3912-1-0x00000000756B0000-0x00000000756DF000-memory.dmp

Filesize
188KB

Download
memory/3912-3-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download