dridex | c2d254e421ecfece7ddb775e2f9442e1aaeb535464d0c2283a8d0bf5f097ef12

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:56

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General

Target

JaffaCakes118_c2d254e421ecfece7ddb775e2f9442e1aaeb535464d0c2283a8d0bf5f097ef12.dll
Size

184KB
MD5

d6b03bc0329655c6dc6607666b362599
SHA1

f85be78e9c95074d0fb27351d8a4a38604a2ee73
SHA256

c2d254e421ecfece7ddb775e2f9442e1aaeb535464d0c2283a8d0bf5f097ef12
SHA512

994fc6a03ac2548cfdc9362b1c656db3ee08d0bf90b418fbd8187b1870c181e0e49bc3147feb349d0be721e4dc51f2a08bf1cdd9a5e6ca2c8c6ebf6b9a54e2fd
SSDEEP

3072:9JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JOa//2uFrSc:GfYOX+wTScR/Xzku9LVwpuG

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
behavioral1/memory/3028-0-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr
behavioral1/memory/3028-3-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	3028	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 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 2488 wrote to memory of 3028	2488	rundll32.exe	30
PID 3028 wrote to memory of 2728	3028	rundll32.exe	31
PID 3028 wrote to memory of 2728	3028	rundll32.exe	31
PID 3028 wrote to memory of 2728	3028	rundll32.exe	31
PID 3028 wrote to memory of 2728	3028	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2d254e421ecfece7ddb775e2f9442e1aaeb535464d0c2283a8d0bf5f097ef12.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2d254e421ecfece7ddb775e2f9442e1aaeb535464d0c2283a8d0bf5f097ef12.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 220
    3⤵
    - Program crash
    PID:2728

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/3028-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/3028-0-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

Download
memory/3028-3-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

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