dridex | 08ac183525a297109b20a6b7e3a7761208bf0abc394507581816f6c1ab0a00ab

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:15

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General

Target

JaffaCakes118_08ac183525a297109b20a6b7e3a7761208bf0abc394507581816f6c1ab0a00ab.dll
Size

184KB
MD5

e46e358fc3ccea7ba06a6eefcd78e614
SHA1

d50136c9bea21dfc3812996bed5469034d9b59ea
SHA256

08ac183525a297109b20a6b7e3a7761208bf0abc394507581816f6c1ab0a00ab
SHA512

545718c0c31f2a84852abacb617b250c2889964b243d076d9323948bf55784c2f0ffe5f4db439da67e20b6d039defd7dae31a718ac2b16ff62438fcbc4eb18d7
SSDEEP

3072:tJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:WfYOX+wTScR/Xzku9LVweuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1272-1-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr
behavioral1/memory/1272-2-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1272	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 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 2060 wrote to memory of 1272	2060	rundll32.exe	30
PID 1272 wrote to memory of 2548	1272	rundll32.exe	32
PID 1272 wrote to memory of 2548	1272	rundll32.exe	32
PID 1272 wrote to memory of 2548	1272	rundll32.exe	32
PID 1272 wrote to memory of 2548	1272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08ac183525a297109b20a6b7e3a7761208bf0abc394507581816f6c1ab0a00ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08ac183525a297109b20a6b7e3a7761208bf0abc394507581816f6c1ab0a00ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 220
    3⤵
    - Program crash
    PID:2548

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/1272-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1272-1-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/1272-2-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/1272-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download