dridex | 21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 12:51

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General

Target

JaffaCakes118_21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f.dll
Size

184KB
MD5

b09fd1e3986c56b6d948b788a429f936
SHA1

cf893905f15e0e671c443b65efff9759bb94bb1d
SHA256

21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f
SHA512

491754914a684eb076dc9a323c854ef9b63a850924affe6dc26640af8671447018d2f22ffac0cc01ac91ec7ba726ba1a709a3da379b63eb2bc00c5b0b5a5803c
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/2380-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	2380	WerFault.exe	31

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 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2380 wrote to memory of 2844	2380	rundll32.exe	32
PID 2380 wrote to memory of 2844	2380	rundll32.exe	32
PID 2380 wrote to memory of 2844	2380	rundll32.exe	32
PID 2380 wrote to memory of 2844	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2844

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/2380-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

Download
memory/2380-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download