vidar | 0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6

General

Target

JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe
Size

761.7MB
MD5

56260f3d9cbb29707833e228a4f1315f
SHA1

4e069349c2aa9a91af88556f183de774c5fde392
SHA256

0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6
SHA512

4ef1f05f1e6d2bd99e05bb1cb02bf5498e8ddd41a5076ba982807bb4ba5fcea2ab3d7c191c3ade7daa0e7fd65538d536883a23829eb828c285719cca5c61e2f5
SSDEEP

6144:ipXNkWAoQm+PMBMxsNixbVvPxx7GcJac212xorx+gp4FWDpnuUgMavx7tedqpW1C:ZvoQmq7sNiLvZLw2usgp4FWD9gNfWM

Score

10^/10

vidar 6249428d98f616f0a52a7f6e4d9f589d discovery stealer

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

6249428d98f616f0a52a7f6e4d9f589d

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes

profile_id_v2
6249428d98f616f0a52a7f6e4d9f589d
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2780	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2228	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	31
PID 2780 wrote to memory of 2820	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	32
PID 2780 wrote to memory of 2820	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	32
PID 2780 wrote to memory of 2820	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	32
PID 2780 wrote to memory of 2820	2780	JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 36
  2⤵
  - Program crash
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabBE5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC07.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2228-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-1-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2228-3-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2228-10-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2228-11-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2780-0-0x000000000046D000-0x000000000046E000-memory.dmp

Filesize
4KB

Download

Analysis

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