dridex | e3ac12b99036f8ac56b760e00a5e7f3b72c63c6368b76af9a6f4bea6758595ae

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
23/12/2024, 12:44

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General

Target

JaffaCakes118_e3ac12b99036f8ac56b760e00a5e7f3b72c63c6368b76af9a6f4bea6758595ae.dll
Size

163KB
MD5

0225f0241354b2d70f1fb5e8463fabd6
SHA1

bd084f47b79f0174914a214b29b64f6e0299fff5
SHA256

e3ac12b99036f8ac56b760e00a5e7f3b72c63c6368b76af9a6f4bea6758595ae
SHA512

0a64dce5e7274fcad5e0644f1dc0fca68eae6c5817483f7b6907260fa7f6683a08ea78973e7020f7ffea998dd79d79d8701f35677c6e1dc69b158dc459ac9568
SSDEEP

3072:Yar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:is4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2764-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2764	WerFault.exe	31

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 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3ac12b99036f8ac56b760e00a5e7f3b72c63c6368b76af9a6f4bea6758595ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3ac12b99036f8ac56b760e00a5e7f3b72c63c6368b76af9a6f4bea6758595ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 236
    3⤵
    - Program crash
    PID:2700

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/2764-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2764-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2764-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download