dridex | cb10f60947ce9f014e8b4e70542327bbec16e6f755a0433346ed0bed772863a6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:21

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General

Target

JaffaCakes118_cb10f60947ce9f014e8b4e70542327bbec16e6f755a0433346ed0bed772863a6.dll
Size

184KB
MD5

fb1953740f2875374b39e61f6a95a032
SHA1

9220e8d15fc013f3820b2559422a59d3bd90fa38
SHA256

cb10f60947ce9f014e8b4e70542327bbec16e6f755a0433346ed0bed772863a6
SHA512

7d66f91599429fbd9cbe5c0f14bd1286939ef34b3ec5d9ba3edcde257a36a197e320c09b5dfcca247d0fc2e3e413c9ecd9225accc875f4a3d4a14c20972b42b1
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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
behavioral1/memory/1372-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	1372	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 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1372 wrote to memory of 2924	1372	rundll32.exe	32
PID 1372 wrote to memory of 2924	1372	rundll32.exe	32
PID 1372 wrote to memory of 2924	1372	rundll32.exe	32
PID 1372 wrote to memory of 2924	1372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb10f60947ce9f014e8b4e70542327bbec16e6f755a0433346ed0bed772863a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb10f60947ce9f014e8b4e70542327bbec16e6f755a0433346ed0bed772863a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 220
    3⤵
    - Program crash
    PID:2924

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/1372-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1372-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/1372-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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