dridex | 6b51566e221f6678425c2b9b80dbb070c1b0944189788ae793276fbedf3f45b2

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:59

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General

Target

JaffaCakes118_6b51566e221f6678425c2b9b80dbb070c1b0944189788ae793276fbedf3f45b2.dll
Size

184KB
MD5

92390ea32b85bfe45debf69ceeeef93b
SHA1

39ef66e542ec2ac1dcff6056086398301af26f80
SHA256

6b51566e221f6678425c2b9b80dbb070c1b0944189788ae793276fbedf3f45b2
SHA512

d1f81ebf84839f3c8ddfc0385514b2145995b4046d777f06276fa1bc2055a7cdbba49c7ff3b67d70af3233abe862e2c304b9399b7a7d40c5e97d69096c6f588b
SSDEEP

3072:z92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTxrLA:z9NSMOEpQ1Q3ODAr+VR

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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
behavioral2/memory/4720-1-0x0000000075770000-0x000000007579F000-memory.dmp	dridex_ldr
behavioral2/memory/4720-2-0x0000000075770000-0x000000007579F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3160	4720	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4720	1572	rundll32.exe	83
PID 1572 wrote to memory of 4720	1572	rundll32.exe	83
PID 1572 wrote to memory of 4720	1572	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b51566e221f6678425c2b9b80dbb070c1b0944189788ae793276fbedf3f45b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b51566e221f6678425c2b9b80dbb070c1b0944189788ae793276fbedf3f45b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 616
    3⤵
    - Program crash
    PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4720 -ip 4720
1⤵
PID:4060

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/4720-0-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/4720-1-0x0000000075770000-0x000000007579F000-memory.dmp

Filesize
188KB

Download
memory/4720-2-0x0000000075770000-0x000000007579F000-memory.dmp

Filesize
188KB

Download
memory/4720-3-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download