dridex | b2543d06f0b63683036e83f7ca1386e1343f0e64146206ca47f71fbf9d11e3b4

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:06

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General

Target

JaffaCakes118_b2543d06f0b63683036e83f7ca1386e1343f0e64146206ca47f71fbf9d11e3b4.dll
Size

162KB
MD5

9c7d8502616168d0fe00219a6cd93058
SHA1

e6b3723dec0f734e3fe1c9bc8af4bbe7901592c6
SHA256

b2543d06f0b63683036e83f7ca1386e1343f0e64146206ca47f71fbf9d11e3b4
SHA512

a48ce8bbae36ef9362e82005564c504b7a641c2b1e226e12ba5cd18029df0fd1b1efc1c7942c414c9e2ec0e42462ac02c3355981ef168d27b8592efeb8b2d66a
SSDEEP

3072:besl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:f4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/3916-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	3916	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 1472 wrote to memory of 3916	1472	rundll32.exe	83
PID 1472 wrote to memory of 3916	1472	rundll32.exe	83
PID 1472 wrote to memory of 3916	1472	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2543d06f0b63683036e83f7ca1386e1343f0e64146206ca47f71fbf9d11e3b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2543d06f0b63683036e83f7ca1386e1343f0e64146206ca47f71fbf9d11e3b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 712
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:1772

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/3916-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3916-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3916-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download