dridex | 389f48ee0b87d9e8940071812ee1a0860ac694a662da4c010cc39dcc58ffe009

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:57

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General

Target

JaffaCakes118_389f48ee0b87d9e8940071812ee1a0860ac694a662da4c010cc39dcc58ffe009.dll
Size

177KB
MD5

c2eaa7c98c3a24e684e84343229352ee
SHA1

275a60c7ac1ea987a4555752c1147c989927870d
SHA256

389f48ee0b87d9e8940071812ee1a0860ac694a662da4c010cc39dcc58ffe009
SHA512

72981daf65c34b47a9609319ef746043361ad6631d48f041d99ba6fc43fd30bc249b7832fab2718d51415074ba04090399cca2f6fc1591e16b9da9cb85ae90eb
SSDEEP

3072:kuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:4zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2448-1-0x00000000749F0000-0x0000000074A21000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2448	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 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 2448 wrote to memory of 2788	2448	rundll32.exe	31
PID 2448 wrote to memory of 2788	2448	rundll32.exe	31
PID 2448 wrote to memory of 2788	2448	rundll32.exe	31
PID 2448 wrote to memory of 2788	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_389f48ee0b87d9e8940071812ee1a0860ac694a662da4c010cc39dcc58ffe009.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_389f48ee0b87d9e8940071812ee1a0860ac694a662da4c010cc39dcc58ffe009.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 220
    3⤵
    - Program crash
    PID:2788

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/2448-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x00000000749F0000-0x0000000074A21000-memory.dmp

Filesize
196KB

Download
memory/2448-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download