badrabbit | 630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da

Analysis

max time kernel
29s
max time network
29s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2025, 12:08 UTC

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General

Target

BadRabbit.exe
Size

431KB
MD5

fbbdc39af1139aebba4da004475e8839
SHA1

de5c8d858e6e41da715dca1c019df0bfb92d32c0
SHA256

630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da
SHA512

74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87
SSDEEP

12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63

Score

10^/10

badrabbit mimikatz discovery ransomware

Malware Config

Signatures

BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
ransomware badrabbit
Badrabbit family
badrabbit
Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz
Mimikatz family
mimikatz

mimikatz is an open source tool to dump credentials on Windows 1 IoCs

resource	yara_rule
behavioral2/files/0x000600000001e651-20.dat	mimikatz

Executes dropped EXE 1 IoCs

pid	Process
712	F32A.tmp

Loads dropped DLL 1 IoCs

pid	Process
3580	rundll32.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\infpub.dat	BadRabbit.exe
File opened for modification	C:\Windows\infpub.dat	rundll32.exe
File created	C:\Windows\cscc.dat	rundll32.exe
File created	C:\Windows\dispci.exe	rundll32.exe
File opened for modification	C:\Windows\F32A.tmp	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BadRabbit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4928	schtasks.exe
2924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe
3580	rundll32.exe
712	F32A.tmp
712	F32A.tmp
712	F32A.tmp
712	F32A.tmp
712	F32A.tmp
712	F32A.tmp

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3580	rundll32.exe
Token: SeDebugPrivilege	3580	rundll32.exe
Token: SeTcbPrivilege	3580	rundll32.exe
Token: SeDebugPrivilege	712	F32A.tmp

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 3580	736	BadRabbit.exe	88
PID 736 wrote to memory of 3580	736	BadRabbit.exe	88
PID 736 wrote to memory of 3580	736	BadRabbit.exe	88
PID 3580 wrote to memory of 1516	3580	rundll32.exe	89
PID 3580 wrote to memory of 1516	3580	rundll32.exe	89
PID 3580 wrote to memory of 1516	3580	rundll32.exe	89
PID 1516 wrote to memory of 2652	1516	cmd.exe	91
PID 1516 wrote to memory of 2652	1516	cmd.exe	91
PID 1516 wrote to memory of 2652	1516	cmd.exe	91
PID 3580 wrote to memory of 1340	3580	rundll32.exe	95
PID 3580 wrote to memory of 1340	3580	rundll32.exe	95
PID 3580 wrote to memory of 1340	3580	rundll32.exe	95
PID 3580 wrote to memory of 3896	3580	rundll32.exe	97
PID 3580 wrote to memory of 3896	3580	rundll32.exe	97
PID 3580 wrote to memory of 3896	3580	rundll32.exe	97
PID 1340 wrote to memory of 4928	1340	cmd.exe	98
PID 1340 wrote to memory of 4928	1340	cmd.exe	98
PID 1340 wrote to memory of 4928	1340	cmd.exe	98
PID 3580 wrote to memory of 712	3580	rundll32.exe	99
PID 3580 wrote to memory of 712	3580	rundll32.exe	99
PID 3896 wrote to memory of 2924	3896	cmd.exe	102
PID 3896 wrote to memory of 2924	3896	cmd.exe	102
PID 3896 wrote to memory of 2924	3896	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\BadRabbit.exe
"C:\Users\Admin\AppData\Local\Temp\BadRabbit.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:736
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3580
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Delete /F /TN rhaegal
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1516
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /F /TN rhaegal
      4⤵
      System Location Discovery: System Language Discovery
      PID:2652
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 3242802608 && exit"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1340
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 3242802608 && exit"
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4928
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 12:26:00
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3896
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 12:26:00
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2924
- - C:\Windows\F32A.tmp
    "C:\Windows\F32A.tmp" \\.\pipe\{70A3A829-EFBF-431A-812E-F68020A2ED90}
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:712

Network

DNS

g.bing.com

Remote address:

8.8.8.8:53

Request

g.bing.com

IN A

Response

g.bing.com

IN CNAME

g-bing-com.ax-0001.ax-msedge.net

g-bing-com.ax-0001.ax-msedge.net

IN CNAME

ax-0001.ax-msedge.net

ax-0001.ax-msedge.net

IN A

150.171.27.10

ax-0001.ax-msedge.net

IN A

150.171.28.10
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

Remote address:

150.171.27.10:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=395382A54DBE6F4B2F7097084C356E4B; domain=.bing.com; expires=Mon, 06-Apr-2026 12:08:12 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: BF7F81D946004E3197C32C3EEE7CA60D Ref B: FRA31EDGE0422 Ref C: 2025-03-12T12:08:12Z
date: Wed, 12 Mar 2025 12:08:11 GMT
GET

https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

Remote address:

150.171.27.10:443

Request

GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=395382A54DBE6F4B2F7097084C356E4B

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=E15EyqDQ8qMx3cMVgG3j-Z1ju64FfOTDmcVyIN4itQU; domain=.bing.com; expires=Mon, 06-Apr-2026 12:08:12 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 161D1FD30C7A4F5FA9E34EF91BA0E27A Ref B: FRA31EDGE0422 Ref C: 2025-03-12T12:08:12Z
date: Wed, 12 Mar 2025 12:08:12 GMT
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

Remote address:

150.171.27.10:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=395382A54DBE6F4B2F7097084C356E4B; MSPTC=E15EyqDQ8qMx3cMVgG3j-Z1ju64FfOTDmcVyIN4itQU

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 6C678329D706443BAC3DC13E465087C9 Ref B: FRA31EDGE0422 Ref C: 2025-03-12T12:08:12Z
date: Wed, 12 Mar 2025 12:08:12 GMT

150.171.27.10:443

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

tls, http2

2.0kB
9.4kB
21
19

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a8f0b36693424beab96c39c20e5dc1bf&localId=w:7A7CDDEC-10AD-70C3-CBA3-32B71A66CD90&deviceId=6755478849407355&anid=

HTTP Response

204
10.127.0.1:445

260 B
5
150.171.27.10:445

g.bing.com

260 B
5
20.190.160.66:445

login.live.com

260 B
5
199.232.210.172:445

ctldl.windowsupdate.com

260 B
5
20.223.35.26:445

arc.msn.com

260 B
5
199.232.210.172:139

ctldl.windowsupdate.com

260 B
5
20.223.35.26:139

arc.msn.com

260 B
5
10.127.0.1:139

260 B
5
150.171.27.10:139

g.bing.com

260 B
5
20.190.160.66:139

login.live.com

260 B
5
10.127.0.0:445

rundll32.exe
10.127.0.0:139

rundll32.exe
10.127.0.1:445

rundll32.exe

104 B
2
10.127.0.1:139

rundll32.exe

104 B
2
10.127.0.2:445

rundll32.exe
10.127.0.2:139

rundll32.exe
10.127.0.3:445

rundll32.exe
10.127.0.3:139

rundll32.exe
10.127.0.4:445

rundll32.exe
10.127.0.4:139

rundll32.exe
10.127.0.5:445

rundll32.exe
10.127.0.5:139

rundll32.exe
10.127.0.6:445

rundll32.exe
10.127.0.6:139

rundll32.exe

8.8.8.8:53

g.bing.com

dns

56 B
148 B
1
1

DNS Request

g.bing.com

DNS Response

150.171.27.10

150.171.28.10

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

C:\Windows\F32A.tmp

Filesize
60KB

MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
C:\Windows\infpub.dat

Filesize
401KB

MD5
1d724f95c61f1055f0d02c2154bbccd3

SHA1
79116fe99f2b421c52ef64097f0f39b815b20907

SHA256
579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

SHA512
f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

Download Submit
memory/3580-3-0x00000000029D0000-0x0000000002A38000-memory.dmp

Filesize
416KB

Download
memory/3580-11-0x00000000029D0000-0x0000000002A38000-memory.dmp

Filesize
416KB

Download
memory/3580-14-0x00000000029D0000-0x0000000002A38000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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