dridex | fcabf1ef5a05d8755e00f928a489f450451b00c64a38508c58406091788b0caf

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:46

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General

Target

JaffaCakes118_fcabf1ef5a05d8755e00f928a489f450451b00c64a38508c58406091788b0caf.dll
Size

167KB
MD5

a56a058b936c70dc94378cd53f50674e
SHA1

3d18b68ea7c11e4bc3cdb21ddddf1c90bbad0c66
SHA256

fcabf1ef5a05d8755e00f928a489f450451b00c64a38508c58406091788b0caf
SHA512

7926cb54cc2b78a96a96aadb00bf410db72e7984a216f5867c2361f76c072da485b425cc4e0d4dd25bcc86923370b872706a45101810de8a7f939baba83dbb29
SSDEEP

3072:XeG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idDf:VERMVPG6+Y63HoG1QawL40Prx6KRf

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2332-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2332	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 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2332 wrote to memory of 2656	2332	rundll32.exe	31
PID 2332 wrote to memory of 2656	2332	rundll32.exe	31
PID 2332 wrote to memory of 2656	2332	rundll32.exe	31
PID 2332 wrote to memory of 2656	2332	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcabf1ef5a05d8755e00f928a489f450451b00c64a38508c58406091788b0caf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcabf1ef5a05d8755e00f928a489f450451b00c64a38508c58406091788b0caf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 256
    3⤵
    - Program crash
    PID:2656

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/2332-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2332-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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