dridex | 8f56dac6ac5624ad9f53c83b12b2a80284a8221128fe7ae92322da8d9f149b8a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:11

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General

Target

JaffaCakes118_8f56dac6ac5624ad9f53c83b12b2a80284a8221128fe7ae92322da8d9f149b8a.dll
Size

177KB
MD5

c3ee5fb55426e4947bbcd8c9c1e07944
SHA1

68ffbf567e2b84f9e7ce327442c2058b1b38d31d
SHA256

8f56dac6ac5624ad9f53c83b12b2a80284a8221128fe7ae92322da8d9f149b8a
SHA512

858f07bc03a92b6d90dfb83c9dae176ef1e2113cedda0b723a460fc7ad2553cb1a56b5ead07d0be80fbea45b60f49647946f6ad3d28738df2bab3db322db6f1d
SSDEEP

3072:iuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ezWxkOP4p2EesvcDi6DOHPJ

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/2224-1-0x0000000074E80000-0x0000000074EB1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2224	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 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f56dac6ac5624ad9f53c83b12b2a80284a8221128fe7ae92322da8d9f149b8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f56dac6ac5624ad9f53c83b12b2a80284a8221128fe7ae92322da8d9f149b8a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 220
    3⤵
    - Program crash
    PID:2892

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/2224-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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memory/2224-1-0x0000000074E80000-0x0000000074EB1000-memory.dmp

Filesize
196KB

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