dridex | f0c759d6107877ea10e50707160fac2c6d704689bb7f97a58c256f172588cdb4

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:19

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General

Target

JaffaCakes118_f0c759d6107877ea10e50707160fac2c6d704689bb7f97a58c256f172588cdb4.dll
Size

184KB
MD5

90f203e5758fe008c41880fee4ced914
SHA1

36d56b187086df67cada3fbf87fdbdb27608de90
SHA256

f0c759d6107877ea10e50707160fac2c6d704689bb7f97a58c256f172588cdb4
SHA512

1c558c2882f0fc45627408c18bb6ff88017b7cacd68d4307299d1222e9777dbf9d381d89e2b601a886ad78487bd109c80d97531d4193f448a4de913a77641ced
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2280-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2280	WerFault.exe	29

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 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2280 wrote to memory of 2300	2280	rundll32.exe	30
PID 2280 wrote to memory of 2300	2280	rundll32.exe	30
PID 2280 wrote to memory of 2300	2280	rundll32.exe	30
PID 2280 wrote to memory of 2300	2280	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c759d6107877ea10e50707160fac2c6d704689bb7f97a58c256f172588cdb4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c759d6107877ea10e50707160fac2c6d704689bb7f97a58c256f172588cdb4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 224
    3⤵
    - Program crash
    PID:2300

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/2280-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/2280-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download