dridex | 7b47f477b21f852c51ffd54a007dca3f2c09cc486e51e70b480f8e8f1a52c32a

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:21

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General

Target

JaffaCakes118_7b47f477b21f852c51ffd54a007dca3f2c09cc486e51e70b480f8e8f1a52c32a.dll
Size

163KB
MD5

eee62aecda9a1c1b1105d5332eb7cbaf
SHA1

2cc651cf7ae7a5a3364cb84111be8e7e8b5aabb6
SHA256

7b47f477b21f852c51ffd54a007dca3f2c09cc486e51e70b480f8e8f1a52c32a
SHA512

93fb9c6af93d21168524f478ec0fdc7b76eb762152032becb7ee41c2c5ffcdcc82060f70dfc230101fb6833a31d43880c13f98355cbb75c69931eda36955836b
SSDEEP

3072:m9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:m9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/1940-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	1940	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 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1796 wrote to memory of 1940	1796	rundll32.exe	30
PID 1940 wrote to memory of 2008	1940	rundll32.exe	31
PID 1940 wrote to memory of 2008	1940	rundll32.exe	31
PID 1940 wrote to memory of 2008	1940	rundll32.exe	31
PID 1940 wrote to memory of 2008	1940	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b47f477b21f852c51ffd54a007dca3f2c09cc486e51e70b480f8e8f1a52c32a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b47f477b21f852c51ffd54a007dca3f2c09cc486e51e70b480f8e8f1a52c32a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 236
    3⤵
    - Program crash
    PID:2008

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/1940-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1940-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1940-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download