dridex | bfd68abc2241a8cf956a1a0d22de943eeec3964c3a4a465245751edbccfbd11c

Analysis

max time kernel
93s
max time network
137s
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 23:12

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General

Target

JaffaCakes118_bfd68abc2241a8cf956a1a0d22de943eeec3964c3a4a465245751edbccfbd11c.dll
Size

184KB
MD5

449e554755f734fc1d5bfc6552c14be0
SHA1

bae765fc0d0a4ddffa51960bd9048e3fd2b2feab
SHA256

bfd68abc2241a8cf956a1a0d22de943eeec3964c3a4a465245751edbccfbd11c
SHA512

abcafe8c69106187aaabad0210d574ddda277beefc8b8b376663a771c1e87cf7950f97faeabf3996e3444092efd874bb773c2ee905b6120e8c68668c219a4fc6
SSDEEP

3072:e92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTwrLA:e9NSMOEpQ1Q3ODAr+V8

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/1768-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr
behavioral2/memory/1768-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	1768	WerFault.exe	84

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 560 wrote to memory of 1768	560	rundll32.exe	84
PID 560 wrote to memory of 1768	560	rundll32.exe	84
PID 560 wrote to memory of 1768	560	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfd68abc2241a8cf956a1a0d22de943eeec3964c3a4a465245751edbccfbd11c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfd68abc2241a8cf956a1a0d22de943eeec3964c3a4a465245751edbccfbd11c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 616
    3⤵
    - Program crash
    PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1768 -ip 1768
1⤵
PID:2296

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/1768-0-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/1768-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/1768-3-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/1768-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download