dridex | 9cfbedb110953e3063570f1aafe198de235256ecc3b9211ecd9e0f71ed9e46e6

Analysis

max time kernel
93s
max time network
145s
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 10:45

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General

Target

JaffaCakes118_9cfbedb110953e3063570f1aafe198de235256ecc3b9211ecd9e0f71ed9e46e6.dll
Size

184KB
MD5

d2c1873d0c7e276b61aacaef03bdbf29
SHA1

11f527519ff2faccfa232512980e0e46f99141ca
SHA256

9cfbedb110953e3063570f1aafe198de235256ecc3b9211ecd9e0f71ed9e46e6
SHA512

34b3f5a5f91a13cf5d608a152b3541dd5cac99e565148c5297f3f443afdccff8ad4b66c77f1d2afa0b835cd6eea187b4902ae452be72e54ffc3f5a16da21cbb6
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/4856-1-0x0000000075150000-0x000000007517F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3104	4856	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 3908 wrote to memory of 4856	3908	rundll32.exe	82
PID 3908 wrote to memory of 4856	3908	rundll32.exe	82
PID 3908 wrote to memory of 4856	3908	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9cfbedb110953e3063570f1aafe198de235256ecc3b9211ecd9e0f71ed9e46e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9cfbedb110953e3063570f1aafe198de235256ecc3b9211ecd9e0f71ed9e46e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 624
    3⤵
    - Program crash
    PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
1⤵
PID:1624

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/4856-1-0x0000000075150000-0x000000007517F000-memory.dmp

Filesize
188KB

Download
memory/4856-0-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download
memory/4856-3-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download