dridex | 9de00b75aaf1596368af7154e8255bb960fef88d299977952fb55463f047da10

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
26-12-2024 22:12

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General

Target

JaffaCakes118_9de00b75aaf1596368af7154e8255bb960fef88d299977952fb55463f047da10.dll
Size

163KB
MD5

32be98e94deb0502c281159eb3c56db1
SHA1

746f63eeeb49ea0ffd6b21d381a78e136596560d
SHA256

9de00b75aaf1596368af7154e8255bb960fef88d299977952fb55463f047da10
SHA512

e1d53a7efefd447e75053d4809157aff1f8827d8851981c4fd19d2a51a5e141836ee730cc5ad5349999bee4579ac219242925abcb03cae8c658f6781a703bce2
SSDEEP

3072:Par6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ps4p+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/2036-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2036	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 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9de00b75aaf1596368af7154e8255bb960fef88d299977952fb55463f047da10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9de00b75aaf1596368af7154e8255bb960fef88d299977952fb55463f047da10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 236
    3⤵
    - Program crash
    PID:2796

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

Replay Monitor

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Downloads

memory/2036-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2036-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2036-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download