redline | d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6

General

Target

d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe
Size

349KB
MD5

7595297d38d9efe20dfe298a9823dec0
SHA1

ad1cf7dab62253736b3003c5059b538e0b699ba8
SHA256

d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6
SHA512

9810b11791aa7bd14844cf0ba65be9600168e5fa98bd1f88e9590452c4d0a3a68af1e3cffa681ec7795cdda126dd6761283b3941edd928313ac296681ebf5c3b
SSDEEP

6144:lf8U45sAEVvvRKPD79St21x3HA/kGYniBc0zuc7:qF5bERZKPD79DxQOiBc0V7

Score

10^/10

redline metro discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes

auth_value
f7fd4aa816bdbaad933b45b51d9b6b1a

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
behavioral2/memory/2648-1-0x0000000000400000-0x000000000042E000-memory.dmp	family_redline

Redline family
redline

Downloads MZ/PE file 1 IoCs

flow	pid	Process
32	652	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2628 set thread context of 2648	2628	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3940	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2648	2628	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe	87
PID 2628 wrote to memory of 2648	2628	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe	87
PID 2628 wrote to memory of 2648	2628	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe	87
PID 2628 wrote to memory of 2648	2628	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe	87
PID 2628 wrote to memory of 2648	2628	d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe	87

C:\Users\Admin\AppData\Local\Temp\d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe
"C:\Users\Admin\AppData\Local\Temp\d2fbaeb73d58094885624336bf42854d2dae0d05b4adb55e74254770edff65e6N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628
- 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:2648

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7MDMxQkQ5NDgtMzBDMy00OUM1LUE4NkEtRTIyMTI4NkQzMzg4fSIgdXNlcmlkPSJ7NUE5QTdFMTMtNkQ2Mi00RUNBLTgxNzktMDNGMjZEQzFDNTUzfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7QjdDMUE5NTMtOENCRS00NUM2LTk3NjgtNjkxQUU4MjU1MTExfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ0OTciIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNjkzODEzMjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDA1MDc3NjY1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3940

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2628-6-0x00000000000A0000-0x00000000001A0000-memory.dmp

Filesize
1024KB

Download
memory/2648-1-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2648-7-0x0000000073A6E000-0x0000000073A6F000-memory.dmp

Filesize
4KB

Download
memory/2648-8-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/2648-9-0x0000000005BC0000-0x00000000061D8000-memory.dmp

Filesize
6.1MB

Download
memory/2648-10-0x00000000056E0000-0x00000000057EA000-memory.dmp

Filesize
1.0MB

Download
memory/2648-11-0x0000000005610000-0x0000000005622000-memory.dmp

Filesize
72KB

Download
memory/2648-12-0x0000000005670000-0x00000000056AC000-memory.dmp

Filesize
240KB

Download
memory/2648-13-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/2648-14-0x00000000057F0000-0x000000000583C000-memory.dmp

Filesize
304KB

Download
memory/2648-15-0x0000000073A6E000-0x0000000073A6F000-memory.dmp

Filesize
4KB

Download
memory/2648-16-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download

Analysis

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