dridex | e2691e68f5286fc93ac7d79116df0ccfe0387b71604ad0bbd8f3a4015d24b1d6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:43

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General

Target

JaffaCakes118_e2691e68f5286fc93ac7d79116df0ccfe0387b71604ad0bbd8f3a4015d24b1d6.dll
Size

184KB
MD5

7bef7a5195ef110f65b01e1c19195230
SHA1

a989efe4a1bf6d23a840561ac33b8fa33e9599b1
SHA256

e2691e68f5286fc93ac7d79116df0ccfe0387b71604ad0bbd8f3a4015d24b1d6
SHA512

9f8a8b217e6003ab323575141fdb226156065c629c2cf7eceabea63f9d3cf7fc6ad264b14a82e583aab3ca710a0f0d023de06e599116e8db8b21fe1f76e67742
SSDEEP

3072:bW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmwWx9ixCH0u:C8qh+66QsRdNiBW/06ngmwWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2904-0-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr
behavioral1/memory/2904-3-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2904	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 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2844 wrote to memory of 2904	2844	rundll32.exe	31
PID 2904 wrote to memory of 2708	2904	rundll32.exe	32
PID 2904 wrote to memory of 2708	2904	rundll32.exe	32
PID 2904 wrote to memory of 2708	2904	rundll32.exe	32
PID 2904 wrote to memory of 2708	2904	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2691e68f5286fc93ac7d79116df0ccfe0387b71604ad0bbd8f3a4015d24b1d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2691e68f5286fc93ac7d79116df0ccfe0387b71604ad0bbd8f3a4015d24b1d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 220
    3⤵
    - Program crash
    PID:2708

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/2904-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2904-0-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2904-3-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download