dridex | 3b6d0ada95de9f093efd00772c36d3f5e42eac48a660216519c72ce3cecd61e9

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 15:44

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General

Target

JaffaCakes118_3b6d0ada95de9f093efd00772c36d3f5e42eac48a660216519c72ce3cecd61e9.dll
Size

163KB
MD5

f21602b7e297541b667e618b57d25a16
SHA1

6e111282e0bc8b9b5cba284a2af58cdac62c216e
SHA256

3b6d0ada95de9f093efd00772c36d3f5e42eac48a660216519c72ce3cecd61e9
SHA512

21f79d04dedc1ff2808882f144caed26b5bc4ed63d52a2275e71e165e501973a458491a7d64b71a07fa3da89c8cab296852a1ec72d314e8b950d8e5b21fdbfa7
SSDEEP

3072:dar6Ys6p54kfdo+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
behavioral1/memory/288-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	288	WerFault.exe	30

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 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	30
PID 288 wrote to memory of 2320	288	rundll32.exe	32
PID 288 wrote to memory of 2320	288	rundll32.exe	32
PID 288 wrote to memory of 2320	288	rundll32.exe	32
PID 288 wrote to memory of 2320	288	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b6d0ada95de9f093efd00772c36d3f5e42eac48a660216519c72ce3cecd61e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b6d0ada95de9f093efd00772c36d3f5e42eac48a660216519c72ce3cecd61e9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 288 -s 236
    3⤵
    - Program crash
    PID:2320

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/288-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/288-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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