dridex | 21a600bd7bce8d25700945312f5cfaf785302c4f0877a7f25ba24c987c1a8d62

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:19

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General

Target

JaffaCakes118_21a600bd7bce8d25700945312f5cfaf785302c4f0877a7f25ba24c987c1a8d62.dll
Size

184KB
MD5

b269aab6167f4c572dd0f01f1188f611
SHA1

eeb26fe74771ae37ba9450b048676aa24e0cc5c0
SHA256

21a600bd7bce8d25700945312f5cfaf785302c4f0877a7f25ba24c987c1a8d62
SHA512

71606043d4160d88973b176e1df04050e223e5762ced4d73e08ea96f1547723c9abe07dab49c14656d0de59af9aeb7aa17662d280541e3ea17c42f2d229bc2a3
SSDEEP

3072:JJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JRa//2uFrSc:qfYOX+wTScR/Xzku9LVwSuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2208-1-0x00000000756A0000-0x00000000756CF000-memory.dmp	dridex_ldr
behavioral2/memory/2208-2-0x00000000756A0000-0x00000000756CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1548	2208	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 2568 wrote to memory of 2208	2568	rundll32.exe	82
PID 2568 wrote to memory of 2208	2568	rundll32.exe	82
PID 2568 wrote to memory of 2208	2568	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a600bd7bce8d25700945312f5cfaf785302c4f0877a7f25ba24c987c1a8d62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a600bd7bce8d25700945312f5cfaf785302c4f0877a7f25ba24c987c1a8d62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 616
    3⤵
    - Program crash
    PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2208 -ip 2208
1⤵
PID:1096

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/2208-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x00000000756A0000-0x00000000756CF000-memory.dmp

Filesize
188KB

Download
memory/2208-2-0x00000000756A0000-0x00000000756CF000-memory.dmp

Filesize
188KB

Download
memory/2208-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download