dridex | 28be27ba047e302e438257e22b410fa0902100265ab8423a28fbec0fbeb65280

Analysis

max time kernel
90s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 03:55

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General

Target

JaffaCakes118_28be27ba047e302e438257e22b410fa0902100265ab8423a28fbec0fbeb65280.dll
Size

184KB
MD5

f6dcf8cbea62c4116ac187bb3a840801
SHA1

84713b95d356ba23759a2e361d7a9b6af9683afd
SHA256

28be27ba047e302e438257e22b410fa0902100265ab8423a28fbec0fbeb65280
SHA512

1fec3db407acdb69a19cf3f723f243f126106b31b03dab4de509155ba36f290903aa3f0cb97bfd82381ecd29391ede795c817d977d28be79a1604170ca99cfee
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/4656-1-0x0000000074E10000-0x0000000074E3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
748	4656	WerFault.exe	84

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 1524 wrote to memory of 4656	1524	rundll32.exe	84
PID 1524 wrote to memory of 4656	1524	rundll32.exe	84
PID 1524 wrote to memory of 4656	1524	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28be27ba047e302e438257e22b410fa0902100265ab8423a28fbec0fbeb65280.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28be27ba047e302e438257e22b410fa0902100265ab8423a28fbec0fbeb65280.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 616
    3⤵
    - Program crash
    PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4656 -ip 4656
1⤵
PID:4964

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/4656-0-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/4656-1-0x0000000074E10000-0x0000000074E3F000-memory.dmp

Filesize
188KB

Download
memory/4656-3-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

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