dridex | dad092a98d3a72b1d47d45b93da4c1817ffc689b8adedc384f31c855a7764e3d

Analysis

max time kernel
149s
max time network
153s
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, 21:38

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General

Target

JaffaCakes118_dad092a98d3a72b1d47d45b93da4c1817ffc689b8adedc384f31c855a7764e3d.dll
Size

184KB
MD5

27694c8a59a408b51cfe6f5386b20790
SHA1

7069f2c9fbeade8e2c6584c9b099cd74ad9f26c4
SHA256

dad092a98d3a72b1d47d45b93da4c1817ffc689b8adedc384f31c855a7764e3d
SHA512

455aabfaec10d343eebfd425208b31d02443cecdb4cfe3bf48e7d9b3a0c018c5b0def69062c038bd09b61341d1d29f91983bc1611e2ff310045005a62f28e32a
SSDEEP

3072:2JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jsa//2uFrSc:/fYOX+wTScR/Xzku9LVwXuG

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/1276-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr
behavioral2/memory/1276-2-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	1276	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 512 wrote to memory of 1276	512	rundll32.exe	82
PID 512 wrote to memory of 1276	512	rundll32.exe	82
PID 512 wrote to memory of 1276	512	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dad092a98d3a72b1d47d45b93da4c1817ffc689b8adedc384f31c855a7764e3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dad092a98d3a72b1d47d45b93da4c1817ffc689b8adedc384f31c855a7764e3d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 616
    3⤵
    - Program crash
    PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1276 -ip 1276
1⤵
PID:4080

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/1276-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/1276-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/1276-2-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/1276-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download