dridex | 101348a834728153c97fc093904eedea65f826a2f38810331b9861abe350559b

Analysis

max time kernel
90s
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
22-12-2024 19:21

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General

Target

JaffaCakes118_101348a834728153c97fc093904eedea65f826a2f38810331b9861abe350559b.dll
Size

184KB
MD5

c149bf2f020a6e37b2f199c847c0057c
SHA1

692d9494a4293f259bfd9bce21ca209dbe85cd3e
SHA256

101348a834728153c97fc093904eedea65f826a2f38810331b9861abe350559b
SHA512

22194942fcc8c2612e78f51685720de25512db321339bb368797f3b8f4e9b8e8099ae06711cf86bfee5d5c7770c72555843886972627c7f0f7504c4b41c31134
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:WiLVCIT4WK2z1W+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/5052-1-0x00000000755F0000-0x000000007561F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	5052	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 4592 wrote to memory of 5052	4592	rundll32.exe	84
PID 4592 wrote to memory of 5052	4592	rundll32.exe	84
PID 4592 wrote to memory of 5052	4592	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_101348a834728153c97fc093904eedea65f826a2f38810331b9861abe350559b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_101348a834728153c97fc093904eedea65f826a2f38810331b9861abe350559b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 620
    3⤵
    - Program crash
    PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5052 -ip 5052
1⤵
PID:1404

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/5052-0-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/5052-1-0x00000000755F0000-0x000000007561F000-memory.dmp

Filesize
188KB

Download
memory/5052-3-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download