dridex | 8eff1e809cb5e62964e27f3b1d76e1f910acf00271cab03c7020168110289231

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:24

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General

Target

JaffaCakes118_8eff1e809cb5e62964e27f3b1d76e1f910acf00271cab03c7020168110289231.dll
Size

188KB
MD5

845b23e6069b7f17d683275829a67fba
SHA1

3af0d87412a04aeca1a74bcae648e0f1c15a3862
SHA256

8eff1e809cb5e62964e27f3b1d76e1f910acf00271cab03c7020168110289231
SHA512

21d99c901e1a1372f0631238d674c5968323975f6cc0b0f74197d425ea02db13b163fb7c60c59713eae2dbb1e49f257eefdc9a6e4f74b8e03a9f849dbf9b05fd
SSDEEP

3072:bgteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:b0q7fYIHBZkTB6DWruUCOwjt

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/2116-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2116	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 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8eff1e809cb5e62964e27f3b1d76e1f910acf00271cab03c7020168110289231.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8eff1e809cb5e62964e27f3b1d76e1f910acf00271cab03c7020168110289231.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 300
    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

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Downloads

memory/2116-0-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/2116-3-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download