dridex | c1382d97af840df2398d11258780fafd76c179da0f86660c37ad4098d40cac49

Analysis

max time kernel
95s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:55

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General

Target

JaffaCakes118_c1382d97af840df2398d11258780fafd76c179da0f86660c37ad4098d40cac49.dll
Size

161KB
MD5

5f240b5a004fb8507ca522e0a56c6770
SHA1

fb1c1818167212aefd187920ad6cfe497b3d0198
SHA256

c1382d97af840df2398d11258780fafd76c179da0f86660c37ad4098d40cac49
SHA512

add57510e09c2d4526c32773e68b3e18aa31d767802e0b74ef29b24dc9223a79e0cfa068a65b9805b7eaaa275d13027b165e013620c84fb9d1496456d1d2df54
SSDEEP

3072:OL45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:S4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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
behavioral2/memory/4800-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	4800	WerFault.exe	82

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 5048 wrote to memory of 4800	5048	rundll32.exe	82
PID 5048 wrote to memory of 4800	5048	rundll32.exe	82
PID 5048 wrote to memory of 4800	5048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1382d97af840df2398d11258780fafd76c179da0f86660c37ad4098d40cac49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1382d97af840df2398d11258780fafd76c179da0f86660c37ad4098d40cac49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 712
    3⤵
    - Program crash
    PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4800 -ip 4800
1⤵
PID:3396

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/4800-0-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/4800-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4800-3-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download