sodinokibi | f442d0543f6df79be9fbaed90af2dedbcf2e4774561421763577b148a9ff8554

General

Target

v2.exe
Size

121KB
MD5

944ed18066724dc6ca3fb3d72e4b9bdf
SHA1

1a19c8793cd783a5bb89777f5bc09e580f97ce29
SHA256

74ce1be7fe32869dbbfe599d7992c306a7ee693eb517924135975daa64a3a92f
SHA512

a4d23cba68205350ae58920479cb52836f9c6dac20d1634993f3758a1e5866f40b0296226341958d1200e1fcd292b8138c41a9ed8911d7abeaa223a06bfe4ad3
SSDEEP

1536:vjVXKif7kaCtHM7qpo6ZQDtFnNi+ti09or2LkLpLik8ICS4Ao3uZs/WVEdz725sK:J1MZwlLk9Bm3uW/Wud2K36cn/wCY

Score

10^/10

sodinokibi credential_access discovery ransomware spyware stealer

Malware Config

Extracted

Path

C:\Recovery\79c98rv95q-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 79c98rv95q. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/A606FE3CB82491D9 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decoder.re/A606FE3CB82491D9 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: 6PI/pNLLnJxbmv8I9IT6qmTIZj7IpkjlrWVHRcBlIYgLlwB8Vq2fIORknXhH/T1p wPPKxBk3D3g0MmMFAKkpT+FzeC6eeFEEMt+gR7695aO5ZKnNMd0y6x7FIi7+bLeU h758IYWLh5lJsWs0fTiGXRExt2LtNY6jpjsV0tlFN9qg9GPdoztU7z/z9vcaWKJN ab2AQcvxhxnzKRfTA6EIFgFNxu35tcyyDbkPTb/Lb3mn92cn+iNXsrbpBn+fq3XH qqtPVJrEBhltMGFjD8F7sr+BQW2TWSwXC4gyZavuJ43c0kq8hw4u0wHBZplYIhTy 39WcYr27CXqW0BzxqRWluIRJJy3O0baMf7M1uyI5fA9q3GhrLFWWirbUWrTEybER 8Lag8lW7EwWXrI2Fsr18TftUzElwYs4OFF598EturjFromktvUq4MmoGkwIoawvk iKB+HM3iLrz7vRVvhFfpsfKmHvy9puSHtFJF6Izjp6PIW24jfWY4Ih2MhR2lMWxI 9lUx2LYvYiLFvsuhzdAJML+ntiW2H6rIBLzg6gFP87TBEn1p3UCCxiDH7V6Z5sd2 Bw7W0ydfISKIwA7cYkcqMmlEwZsxisTj3YagEs2Yo6glJhIkvgnNSVf34rSTjThW D/hX5Iw1TUWEqG+LM5QSGvEvFbpfHlQ1T+v2tzoNDbhIJkogIa7ink6OjS9XIni4 wpBDdfu8jE9Zepc1mk0uXQdOhIePgs0Z7FpBrX+jC2XftIwSziJR0DdGgejkdOwE JLe1WEZXEqWS3hepcSOE9pjH1K0CJpr9sGXtubO+O41ewi7+ho01xvfqZ7BfI1JB loXgZMH7leQR+msZKJ5o5hGejfdcEG4okwDYMwnykr/MSuBeCWUXPQFcC4svhAAK R0LDWHZIIE55j+FdG9So/I61lYVRaRvbmx4MK5Bm4cUPZcm71dfdAkUXn1c+DmpN 98Ki8nDNWXLSpFvEAK0XHh2Om0aFs+BnyiGy5HvDgrf4iTrNF3BfvLius2DWnIgG ytfC5Iwa/F+1LkOshErDg3EXgGRz9WTKuuiePi69DbQlGyMcDst/+yurTNmLa9t5 dOBkdIwvV3Lm0tjQeQZpzLtGx7vTJga3Ldmxggq42/wMkdI9nCrw+W1eYCkx4SmN q3lELrxsvgnfSoPYE6/s8yoPI9aHvEkHBy7uiPovAeipY/0bcpRAVC316bGubV5s 2xAdTRFHZg7EKdk6+8LJ7qq2ugH9+utrbbv0xyHrgjpORzq00xRl5VyZYsfjFIUD 6Bnwps9/JNIMbPCaaBxlgIubjQf5Tron/29ZDuKDvYCiLNkV0GpXztp4twsHPbl4 92RjBuvSW+qXNEY5a1tiTcI/KNBLaS4nwSIVN4/pI2d2IEwZ ----------------------------------------------------------------------------------------- We will use the data gathered from your systems in future campaigns in 14 days !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/A606FE3CB82491D9

http://decoder.re/A606FE3CB82491D9

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Drops startup file 1 IoCs

description	ioc	Process
File created	\??\c:\users\admin\appdata\roaming\microsoft\word\startup\79c98rv95q-readme.txt	v2.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Enumerates connected drives 3 TTPs 25 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\S:	v2.exe
File opened (read-only)	\??\V:	v2.exe
File opened (read-only)	\??\D:	v2.exe
File opened (read-only)	\??\E:	v2.exe
File opened (read-only)	\??\M:	v2.exe
File opened (read-only)	\??\N:	v2.exe
File opened (read-only)	\??\R:	v2.exe
File opened (read-only)	\??\O:	v2.exe
File opened (read-only)	\??\Q:	v2.exe
File opened (read-only)	\??\Z:	v2.exe
File opened (read-only)	\??\F:	v2.exe
File opened (read-only)	\??\A:	v2.exe
File opened (read-only)	\??\H:	v2.exe
File opened (read-only)	\??\K:	v2.exe
File opened (read-only)	\??\L:	v2.exe
File opened (read-only)	\??\J:	v2.exe
File opened (read-only)	\??\U:	v2.exe
File opened (read-only)	\??\Y:	v2.exe
File opened (read-only)	\??\T:	v2.exe
File opened (read-only)	\??\W:	v2.exe
File opened (read-only)	\??\X:	v2.exe
File opened (read-only)	\??\B:	v2.exe
File opened (read-only)	\??\G:	v2.exe
File opened (read-only)	\??\I:	v2.exe
File opened (read-only)	\??\P:	v2.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3761892313-3378554128-2287991803-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\y4y.bmp"	v2.exe

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File created	\??\c:\program files\79c98rv95q-readme.txt	v2.exe
File opened for modification	\??\c:\program files\ConnectRedo.pdf	v2.exe
File opened for modification	\??\c:\program files\MountOut.rtf	v2.exe
File opened for modification	\??\c:\program files\RedoBlock.vstx	v2.exe
File opened for modification	\??\c:\program files\SuspendRepair.jpe	v2.exe
File opened for modification	\??\c:\program files\SyncPing.xlsx	v2.exe
File opened for modification	\??\c:\program files\UpdateUnlock.svgz	v2.exe
File opened for modification	\??\c:\program files\AddComplete.dotm	v2.exe
File opened for modification	\??\c:\program files\DisableCopy.scf	v2.exe
File opened for modification	\??\c:\program files\EditReset.cfg	v2.exe
File opened for modification	\??\c:\program files\ResumePing.contact	v2.exe
File opened for modification	\??\c:\program files\SkipSet.wax	v2.exe
File opened for modification	\??\c:\program files\SubmitJoin.wpl	v2.exe
File created	\??\c:\program files (x86)\79c98rv95q-readme.txt	v2.exe
File opened for modification	\??\c:\program files\CompareUnregister.M2T	v2.exe
File opened for modification	\??\c:\program files\CopyExpand.mp4v	v2.exe
File opened for modification	\??\c:\program files\HideAssert.odp	v2.exe
File opened for modification	\??\c:\program files\OpenDisconnect.WTV	v2.exe
File opened for modification	\??\c:\program files\ResizeWatch.pcx	v2.exe
File opened for modification	\??\c:\program files\UnprotectEnable.aiff	v2.exe
File opened for modification	\??\c:\program files\FormatUnblock.fon	v2.exe
File opened for modification	\??\c:\program files\LockAdd.vbs	v2.exe
File opened for modification	\??\c:\program files\OpenComplete.emz	v2.exe
File opened for modification	\??\c:\program files\RemoveRestart.snd	v2.exe
File opened for modification	\??\c:\program files\SendImport.odt	v2.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	v2.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe
4916	v2.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	v2.exe
Token: SeTakeOwnershipPrivilege	4916	v2.exe
Token: SeBackupPrivilege	1036	vssvc.exe
Token: SeRestorePrivilege	1036	vssvc.exe
Token: SeAuditPrivilege	1036	vssvc.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\v2.exe
"C:\Users\Admin\AppData\Local\Temp\v2.exe"
1⤵
- Drops startup file
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:332

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

2

T1555

Credentials from Web Browsers

1

T1555.003

Windows Credential Manager

1

T1555.004

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

1

T1217

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

C:\Recovery\79c98rv95q-readme.txt

Filesize
7KB

MD5
a1589573515b1cc940d61dc11da0e4a6

SHA1
3f24962ff15ec3952a11f6b5d1d6c573e92675b9

SHA256
3a9c677b99198718cdb166285654028802643ca0bfc596c13e3265caa8120c5c

SHA512
807bac5eaea2728f9c34637079b2581f4c630461a54704bc4bb8a54b92d39bd95e2097166b71b8d31820d0a26f7e030f1fb018096b01a1380312c156695367b5

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