dridex | 8fc3430688a5d8d3cb30a55937dd2d754fac1bb51ac824f94628508d032b20e9

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, 04:09

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General

Target

JaffaCakes118_8fc3430688a5d8d3cb30a55937dd2d754fac1bb51ac824f94628508d032b20e9.dll
Size

188KB
MD5

b30f613fccc1e7374fa4631499764aa1
SHA1

b4e7381e5bd5e4e8a97d2c16aeef01b658b3a472
SHA256

8fc3430688a5d8d3cb30a55937dd2d754fac1bb51ac824f94628508d032b20e9
SHA512

90ee714ecef5b25efcac4b76e1c2f66f759fea3e9d6bd5906c795e90c635f80ae590016c59cc773a133b2240a92b301ace25afb14c0a1606653a59b651b609d5
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Mq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2084-1-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	2084	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 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2532 wrote to memory of 2084	2532	rundll32.exe	30
PID 2084 wrote to memory of 2024	2084	rundll32.exe	31
PID 2084 wrote to memory of 2024	2084	rundll32.exe	31
PID 2084 wrote to memory of 2024	2084	rundll32.exe	31
PID 2084 wrote to memory of 2024	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fc3430688a5d8d3cb30a55937dd2d754fac1bb51ac824f94628508d032b20e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fc3430688a5d8d3cb30a55937dd2d754fac1bb51ac824f94628508d032b20e9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 300
    3⤵
    - Program crash
    PID:2024

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/2084-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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