dridex | f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:09

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General

Target

JaffaCakes118_f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7.dll
Size

184KB
MD5

4e4540de799062579801023655d85757
SHA1

5e22ae679806baeb2cefbf2f42fcb718f9a8c195
SHA256

f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7
SHA512

7255f9c86f55a2bbca1ab4426bf144fb4bc1cf2ea579ad513c6ab3cd211c303986cd4dabce22f1d773a8ea8ca3d94572e6de9946d52c484669abf377de18d646
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jka//2uFrSc:mfYOX+wTScR/Xzku9LVwfuG

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/2608-1-0x0000000074800000-0x000000007482F000-memory.dmp	dridex_ldr
behavioral1/memory/2608-2-0x0000000074800000-0x000000007482F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2608	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 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2592 wrote to memory of 2608	2592	rundll32.exe	30
PID 2608 wrote to memory of 2392	2608	rundll32.exe	31
PID 2608 wrote to memory of 2392	2608	rundll32.exe	31
PID 2608 wrote to memory of 2392	2608	rundll32.exe	31
PID 2608 wrote to memory of 2392	2608	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6edf3cb15e476f1b29e840da7d5e2abbb989db3620463d18fb1c74e38de7ef7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 220
    3⤵
    - Program crash
    PID:2392

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/2608-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x0000000074800000-0x000000007482F000-memory.dmp

Filesize
188KB

Download
memory/2608-2-0x0000000074800000-0x000000007482F000-memory.dmp

Filesize
188KB

Download
memory/2608-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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