dridex | 6b05fdb1dc6e01fe2323aba189dbe8b582a5555e58ae37ed9d35a0c1d653e12c

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 23:25

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General

Target

JaffaCakes118_6b05fdb1dc6e01fe2323aba189dbe8b582a5555e58ae37ed9d35a0c1d653e12c.dll
Size

163KB
MD5

e60c5e2bdef99d15ff6c9a910bef3a0c
SHA1

74a4e291c153d9dcd950d01cd08a45e197a5df30
SHA256

6b05fdb1dc6e01fe2323aba189dbe8b582a5555e58ae37ed9d35a0c1d653e12c
SHA512

304ce55228f1e99f5a1e9d6d6f8edb9a9101c1af3116d5c574ff41f7eca622c820fb08a22118ed3b7bd9c2b20aa317d96fe26a9cd90cdab9e0aa9803aaea4b80
SSDEEP

3072:Par6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ps4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1520-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1472	1520	WerFault.exe	85

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 4540 wrote to memory of 1520	4540	rundll32.exe	85
PID 4540 wrote to memory of 1520	4540	rundll32.exe	85
PID 4540 wrote to memory of 1520	4540	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b05fdb1dc6e01fe2323aba189dbe8b582a5555e58ae37ed9d35a0c1d653e12c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b05fdb1dc6e01fe2323aba189dbe8b582a5555e58ae37ed9d35a0c1d653e12c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 708
    3⤵
    - Program crash
    PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1520 -ip 1520
1⤵
PID:2356

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/1520-0-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/1520-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1520-3-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

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