dridex | 2c68be978c971d6a9b6d37c4ad85b5b1d518511948c1e0c08236936ce388ec28

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:26

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General

Target

JaffaCakes118_2c68be978c971d6a9b6d37c4ad85b5b1d518511948c1e0c08236936ce388ec28.dll
Size

184KB
MD5

09266a8c367aa51d46810da6741150c4
SHA1

18af39f4759241eb5c28ab47288269e2a50d2c75
SHA256

2c68be978c971d6a9b6d37c4ad85b5b1d518511948c1e0c08236936ce388ec28
SHA512

87aba46ec3747a58c6bb61884d230ab8ef2e2b5dad2dc3b5e73be947603c55c4f7dbae93300b94053608e766ae0c52fb15767c6282dc56f588efb0cd693ec46b
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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
behavioral1/memory/1688-1-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	1688	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 2188 wrote to memory of 1688	2188	rundll32.exe	30
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c68be978c971d6a9b6d37c4ad85b5b1d518511948c1e0c08236936ce388ec28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c68be978c971d6a9b6d37c4ad85b5b1d518511948c1e0c08236936ce388ec28.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 224
    3⤵
    - Program crash
    PID:1384

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/1688-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/1688-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download