redline | e248d50df9fc8cc6ee14b6b703c623ca29019a673a5428f54851b085459e11b5

General

Target
1f35d891cf93853d11c166ac59f66f8e.exe
Size 137KB
Sample221127-j548ksff2s
SHA256 e248d50df9fc8cc6ee14b6b703c623ca29019a673a5428f54851b085459e11b5
MD5 1f35d891cf93853d11c166ac59f66f8e
SHA1 58804865ccfd2b0c2a4275aa43824c501d39f70d
SHA512 e562a58154ed55a7a535c4061117447b3baad50d594092caf1cd518b1a12b5f0d66ebb1cbbfea518f4ad4223d70486e1fda6adf0dbdbe70f221fec7a79728e85
SSDEEP 3072:OYO/ZMTFh/+wY7DcNIc8xxs9999vlBWFJoRXYhISS85:OYMZMBh/jYkic/TNBYh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline discovery infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

C2

82.115.223.210:24221

Attributes

auth_value
98c3fb61423ba00ba4fb9ed7d895151c

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/1708-54-0x0000000001080000-0x00000000010A8000-memory.dmp	family_redline

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1656	build.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000012732-56.dat	upx
behavioral1/files/0x0009000000012732-57.dat	upx
behavioral1/files/0x0009000000012732-59.dat	upx
behavioral1/memory/1656-61-0x00000000002A0000-0x0000000000A82000-memory.dmp	upx
behavioral1/files/0x0009000000012732-63.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1708	1f35d891cf93853d11c166ac59f66f8e.exe
1708	1f35d891cf93853d11c166ac59f66f8e.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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 2 IoCs

pid	Process
1708	1f35d891cf93853d11c166ac59f66f8e.exe
1708	1f35d891cf93853d11c166ac59f66f8e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	1f35d891cf93853d11c166ac59f66f8e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1656	1708	1f35d891cf93853d11c166ac59f66f8e.exe	27
PID 1708 wrote to memory of 1656	1708	1f35d891cf93853d11c166ac59f66f8e.exe	27
PID 1708 wrote to memory of 1656	1708	1f35d891cf93853d11c166ac59f66f8e.exe	27
PID 1708 wrote to memory of 1656	1708	1f35d891cf93853d11c166ac59f66f8e.exe	27
PID 1656 wrote to memory of 1512	1656	build.exe	28
PID 1656 wrote to memory of 1512	1656	build.exe	28
PID 1656 wrote to memory of 1512	1656	build.exe	28
PID 1512 wrote to memory of 1508	1512	cmd.exe	30
PID 1512 wrote to memory of 1508	1512	cmd.exe	30
PID 1512 wrote to memory of 1508	1512	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\1f35d891cf93853d11c166ac59f66f8e.exe
"C:\Users\Admin\AppData\Local\Temp\1f35d891cf93853d11c166ac59f66f8e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\build.exe
  "C:\Users\Admin\AppData\Local\Temp\build.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\build.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1512
  - - C:\Windows\system32\choice.exe
      choice /C Y /N /D Y /T 0
      4⤵
      PID:1508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

build.exe

Path C:\Users\Admin\AppData\Local\Temp\build.exe
Size 2.4MB
SHA256 3882c65e9a7a8bfb85793f6ddfce465089a3b1b99b14e16aad7f71b93ccf3d91
MD5 458ac39a481ac9ed07487ee9986d2fe9
SHA1 31dc51c7c1e2a5e8b4ca34b6f217c60ce757dbe5
SHA512 247c4386c53fa64606c31e97416ade7462c50e1c0ed8f7250a7591e675b268304f40e6987402e7d3ce87feda412fe3f47be7f5352aaf4dce6931dd5591eab9d9
SSDEEP 49152:yWSA/E1kQVibIswlJ/gTTF3OLJL0+jYbGvb4jIg5tfJVRo:yjSI3fJ/gF+LJL0+EbGT4Ug5tfJVRo
MD5 SHA1 SHA512 SSDEEP

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build.exe

Path C:\Users\Admin\AppData\Local\Temp\build.exe
Size 2.4MB
SHA256 3882c65e9a7a8bfb85793f6ddfce465089a3b1b99b14e16aad7f71b93ccf3d91
MD5 458ac39a481ac9ed07487ee9986d2fe9
SHA1 31dc51c7c1e2a5e8b4ca34b6f217c60ce757dbe5
SHA512 247c4386c53fa64606c31e97416ade7462c50e1c0ed8f7250a7591e675b268304f40e6987402e7d3ce87feda412fe3f47be7f5352aaf4dce6931dd5591eab9d9
SSDEEP 49152:yWSA/E1kQVibIswlJ/gTTF3OLJL0+jYbGvb4jIg5tfJVRo:yjSI3fJ/gF+LJL0+EbGT4Ug5tfJVRo
MD5 SHA1 SHA512 SSDEEP

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build.exe

Path \Users\Admin\AppData\Local\Temp\build.exe
Size 2.4MB
SHA256 3882c65e9a7a8bfb85793f6ddfce465089a3b1b99b14e16aad7f71b93ccf3d91
MD5 458ac39a481ac9ed07487ee9986d2fe9
SHA1 31dc51c7c1e2a5e8b4ca34b6f217c60ce757dbe5
SHA512 247c4386c53fa64606c31e97416ade7462c50e1c0ed8f7250a7591e675b268304f40e6987402e7d3ce87feda412fe3f47be7f5352aaf4dce6931dd5591eab9d9
SSDEEP 49152:yWSA/E1kQVibIswlJ/gTTF3OLJL0+jYbGvb4jIg5tfJVRo:yjSI3fJ/gF+LJL0+EbGT4Ug5tfJVRo
MD5 SHA1 SHA512 SSDEEP

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build.exe

Path \Users\Admin\AppData\Local\Temp\build.exe
Size 2.4MB
SHA256 3882c65e9a7a8bfb85793f6ddfce465089a3b1b99b14e16aad7f71b93ccf3d91
MD5 458ac39a481ac9ed07487ee9986d2fe9
SHA1 31dc51c7c1e2a5e8b4ca34b6f217c60ce757dbe5
SHA512 247c4386c53fa64606c31e97416ade7462c50e1c0ed8f7250a7591e675b268304f40e6987402e7d3ce87feda412fe3f47be7f5352aaf4dce6931dd5591eab9d9
SSDEEP 49152:yWSA/E1kQVibIswlJ/gTTF3OLJL0+jYbGvb4jIg5tfJVRo:yjSI3fJ/gF+LJL0+EbGT4Ug5tfJVRo
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1656-61-0x00000000002A0000-0x0000000000A82000-memory.dmp

Download

memory/1708-54-0x0000000001080000-0x00000000010A8000-memory.dmp

Download

memory/1708-55-0x0000000075451000-0x0000000075453000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads