dridex | 07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:54

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General

Target

JaffaCakes118_07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4.dll
Size

177KB
MD5

8d19439610389a06456b475f66e298fe
SHA1

177a08737451c63dc2b4d58ca1fc10fcccff8f7b
SHA256

07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4
SHA512

b31291c5379af7e3d72846f2e61e8f4df6c9683af90c31d0986bf6e53e0a4191dc425eeaacf8d681f1f8859cd9371e5f19468195976d49aca862a9df6fc2e207
SSDEEP

3072:BuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:tzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1988-1-0x0000000074720000-0x0000000074751000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	1988	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 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 1988 wrote to memory of 2112	1988	rundll32.exe	31
PID 1988 wrote to memory of 2112	1988	rundll32.exe	31
PID 1988 wrote to memory of 2112	1988	rundll32.exe	31
PID 1988 wrote to memory of 2112	1988	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07b12a0ebc8260e7afd1b91713a803abe92520f4ce6f09474044a00a860528c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 224
    3⤵
    - Program crash
    PID:2112

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

Replay Monitor

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Downloads

memory/1988-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1988-1-0x0000000074720000-0x0000000074751000-memory.dmp

Filesize
196KB

Download
memory/1988-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download