redline | b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
05/08/2022, 12:38

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General

Target

b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe
Size

4.5MB
MD5

10a5e7d6a22913e2396c8b55a1cc3753
SHA1

fe3d862d80cafceb203bc429258a92f568cebde6
SHA256

b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3
SHA512

d713b7d16f01c42cec294eaf081cd73749822cfde298e2f060d44200b1a7cab1076ea5b6d907e2e7952a1d8d26f01ddea9f2760f34813c477baa759c12aa432a

Score

10^/10

redline ytstealer infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

185.200.191.18:80

Attributes

auth_value
f7903777691eaec1059d585ff58166bc

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 4 IoCs

resource	yara_rule
behavioral1/memory/164340-66-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/164340-71-0x000000000041A7CE-mapping.dmp	family_redline
behavioral1/memory/164340-73-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/164340-72-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

resource	yara_rule
behavioral1/memory/900-63-0x00000000010E0000-0x0000000001EB9000-memory.dmp	family_ytstealer
behavioral1/memory/900-77-0x00000000010E0000-0x0000000001EB9000-memory.dmp	family_ytstealer

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1308	@kardibe_crypted.exe
900	5392915961.exe
164664	Starter.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x00090000000131ab-59.dat	upx
behavioral1/files/0x00090000000131ab-62.dat	upx
behavioral1/files/0x00090000000131ab-60.dat	upx
behavioral1/memory/900-63-0x00000000010E0000-0x0000000001EB9000-memory.dmp	upx
behavioral1/memory/900-77-0x00000000010E0000-0x0000000001EB9000-memory.dmp	upx
behavioral1/files/0x00090000000131ab-78.dat	upx

Loads dropped DLL 5 IoCs

pid	Process
1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe
1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe
1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe
1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe
164340	AppLaunch.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 164340	1308	@kardibe_crypted.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
900	5392915961.exe
900	5392915961.exe
164340	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	164340	AppLaunch.exe
Token: SeDebugPrivilege	164664	Starter.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1308	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	27
PID 1148 wrote to memory of 1308	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	27
PID 1148 wrote to memory of 1308	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	27
PID 1148 wrote to memory of 1308	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	27
PID 1148 wrote to memory of 900	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	29
PID 1148 wrote to memory of 900	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	29
PID 1148 wrote to memory of 900	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	29
PID 1148 wrote to memory of 900	1148	b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe	29
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 1308 wrote to memory of 164340	1308	@kardibe_crypted.exe	31
PID 900 wrote to memory of 164444	900	5392915961.exe	32
PID 900 wrote to memory of 164444	900	5392915961.exe	32
PID 900 wrote to memory of 164444	900	5392915961.exe	32
PID 164444 wrote to memory of 164472	164444	cmd.exe	34
PID 164444 wrote to memory of 164472	164444	cmd.exe	34
PID 164444 wrote to memory of 164472	164444	cmd.exe	34
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35
PID 164340 wrote to memory of 164664	164340	AppLaunch.exe	35

C:\Users\Admin\AppData\Local\Temp\b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe
"C:\Users\Admin\AppData\Local\Temp\b7b407d27da2cb25f7762c1346c2d39f970bca7bbd65c668aac18c90f88ab2d3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Roaming\@kardibe_crypted.exe
  C:\Users\Admin\AppData\Roaming\@kardibe_crypted.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:164340
  - - C:\Users\Admin\AppData\Local\Temp\Starter.exe
      "C:\Users\Admin\AppData\Local\Temp\Starter.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:164664
- C:\Users\Admin\AppData\Roaming\5392915961.exe
  C:\Users\Admin\AppData\Roaming\5392915961.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\5392915961.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:164444
  - - C:\Windows\system32\choice.exe
      choice /C Y /N /D Y /T 0
      4⤵
      PID:164472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Starter.exe

Filesize
18KB

MD5
3d41fe66e7592eb35c5ef99a83fce2a4

SHA1
5dc2984ceb1a169b5571267159c43f1b0e5d757d

SHA256
7c58039db066e640a338ac6180adcf0b45cbfb9adaa7ae3b279d4628159c4198

SHA512
9ac687f2278f19265ae361eee6bbbe0234fed0d9b16c9f4524af8c9e1e131a51fddfa0a19cbbda9feb0b5ccf22ffaad97d5c425f179cb7d920dba66ad7f4e285

Download Submit
C:\Users\Admin\AppData\Local\Temp\Starter.exe

Filesize
18KB

MD5
3d41fe66e7592eb35c5ef99a83fce2a4

SHA1
5dc2984ceb1a169b5571267159c43f1b0e5d757d

SHA256
7c58039db066e640a338ac6180adcf0b45cbfb9adaa7ae3b279d4628159c4198

SHA512
9ac687f2278f19265ae361eee6bbbe0234fed0d9b16c9f4524af8c9e1e131a51fddfa0a19cbbda9feb0b5ccf22ffaad97d5c425f179cb7d920dba66ad7f4e285

Download Submit
C:\Users\Admin\AppData\Roaming\5392915961.exe

Filesize
4.0MB

MD5
67d33bde0b55c5894611f6afa3d4f858

SHA1
28161d3b9beefb983b20cae8617b33796e2b984e

SHA256
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b

SHA512
16f025ae442137f007dc30b1ae4d75cac2f26dea2d2bfbb96113ced1cbde079104dec11d99bc208ad9a8943f5b1dc28a30aae6899b07a7233d023f6c3b5c4996

Download Submit
C:\Users\Admin\AppData\Roaming\5392915961.exe

Filesize
4.0MB

MD5
67d33bde0b55c5894611f6afa3d4f858

SHA1
28161d3b9beefb983b20cae8617b33796e2b984e

SHA256
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b

SHA512
16f025ae442137f007dc30b1ae4d75cac2f26dea2d2bfbb96113ced1cbde079104dec11d99bc208ad9a8943f5b1dc28a30aae6899b07a7233d023f6c3b5c4996

Download Submit
C:\Users\Admin\AppData\Roaming\@kardibe_crypted.exe

Filesize
1.2MB

MD5
c9a6c6d2b5edd5ea9460e97b119eab47

SHA1
536fe30bc7a54b7773f748fcdcb75b6265051e42

SHA256
fe75064787a08a8ec69d50049555d0d13c1e05dd00c62219b6286394a5d5aab4

SHA512
8de68452cab5fc292e505e8db6ec661a0d67e141d42f71e3223147f30e8725987b08dff0b6866d8506b42a19ff423bbe44ba9af748f0f9579a88759dda138c2d

Download Submit
\Users\Admin\AppData\Local\Temp\Starter.exe

Filesize
18KB

MD5
3d41fe66e7592eb35c5ef99a83fce2a4

SHA1
5dc2984ceb1a169b5571267159c43f1b0e5d757d

SHA256
7c58039db066e640a338ac6180adcf0b45cbfb9adaa7ae3b279d4628159c4198

SHA512
9ac687f2278f19265ae361eee6bbbe0234fed0d9b16c9f4524af8c9e1e131a51fddfa0a19cbbda9feb0b5ccf22ffaad97d5c425f179cb7d920dba66ad7f4e285

Download Submit
\Users\Admin\AppData\Roaming\5392915961.exe

Filesize
4.0MB

MD5
67d33bde0b55c5894611f6afa3d4f858

SHA1
28161d3b9beefb983b20cae8617b33796e2b984e

SHA256
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b

SHA512
16f025ae442137f007dc30b1ae4d75cac2f26dea2d2bfbb96113ced1cbde079104dec11d99bc208ad9a8943f5b1dc28a30aae6899b07a7233d023f6c3b5c4996

Download Submit
\Users\Admin\AppData\Roaming\5392915961.exe

Filesize
4.0MB

MD5
67d33bde0b55c5894611f6afa3d4f858

SHA1
28161d3b9beefb983b20cae8617b33796e2b984e

SHA256
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b

SHA512
16f025ae442137f007dc30b1ae4d75cac2f26dea2d2bfbb96113ced1cbde079104dec11d99bc208ad9a8943f5b1dc28a30aae6899b07a7233d023f6c3b5c4996

Download Submit
\Users\Admin\AppData\Roaming\@kardibe_crypted.exe

Filesize
1.2MB

MD5
c9a6c6d2b5edd5ea9460e97b119eab47

SHA1
536fe30bc7a54b7773f748fcdcb75b6265051e42

SHA256
fe75064787a08a8ec69d50049555d0d13c1e05dd00c62219b6286394a5d5aab4

SHA512
8de68452cab5fc292e505e8db6ec661a0d67e141d42f71e3223147f30e8725987b08dff0b6866d8506b42a19ff423bbe44ba9af748f0f9579a88759dda138c2d

Download Submit
\Users\Admin\AppData\Roaming\@kardibe_crypted.exe

Filesize
1.2MB

MD5
c9a6c6d2b5edd5ea9460e97b119eab47

SHA1
536fe30bc7a54b7773f748fcdcb75b6265051e42

SHA256
fe75064787a08a8ec69d50049555d0d13c1e05dd00c62219b6286394a5d5aab4

SHA512
8de68452cab5fc292e505e8db6ec661a0d67e141d42f71e3223147f30e8725987b08dff0b6866d8506b42a19ff423bbe44ba9af748f0f9579a88759dda138c2d

Download Submit
memory/900-63-0x00000000010E0000-0x0000000001EB9000-memory.dmp

Filesize
13.8MB

Download
memory/900-77-0x00000000010E0000-0x0000000001EB9000-memory.dmp

Filesize
13.8MB

Download
memory/1148-54-0x00000000750B1000-0x00000000750B3000-memory.dmp

Filesize
8KB

Download
memory/164340-73-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/164340-72-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/164340-66-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/164340-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/164664-84-0x0000000000F80000-0x0000000000F8A000-memory.dmp

Filesize
40KB

Download