redline | da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481

General

Target

da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe
Size

744KB
MD5

b2f248a5956e162c72b57bd30299812a
SHA1

52be3af077d32b54f6a84dc77ca8d787a9b6be55
SHA256

da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481
SHA512

7b7389dce19d3813b8b8676513ba004518a9624a3b7867c7e96ee8449cc7d1f3bcb42416eccb6ea73856679fb1ffe240ae42cab7f55c4fef31eb084083ebea63
SSDEEP

12288:uk9A55OHTDP7x2bBs0RJXqTIq/fEpBKNzSQVBpbeX7OrGp71H+m1RP7z0:NAXOP7xkbNqTIqfD9PVBpbZOkm1

Score

10^/10

redline bot discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

BOT

C2

87.120.120.7:1912

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/2144-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4680 set thread context of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 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	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92
PID 4680 wrote to memory of 2144	4680	da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe	92

C:\Users\Admin\AppData\Local\Temp\da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe
"C:\Users\Admin\AppData\Local\Temp\da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe
  "C:\Users\Admin\AppData\Local\Temp\da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2144

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\da295753d3fbca1691b189acf1d856cbb3af5f91f1ca4d4679f6c67366079481.exe.log

Filesize
1KB

MD5
2654bb58a77a7368aa1245e1d7060bec

SHA1
4059258afea530f0ee26fad1c03f6241425a568f

SHA256
6e99da0333d125b34b152e914969bf92c933f0b8c28be17b58c0f6203e033b17

SHA512
630a8ffe556c0d192abcff6274368be096538d68ae7212fd1ba06aee9db5785ed2b6cacfdab2a0af001412ad8ea2a2c39da40674187819af715078b89ec0aac4

Download Submit
memory/2144-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2144-25-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-24-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-23-0x0000000005CF0000-0x0000000005D3C000-memory.dmp

Filesize
304KB

Download
memory/2144-22-0x0000000005B70000-0x0000000005BAC000-memory.dmp

Filesize
240KB

Download
memory/2144-21-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/2144-20-0x0000000005BE0000-0x0000000005CEA000-memory.dmp

Filesize
1.0MB

Download
memory/2144-19-0x00000000069B0000-0x0000000006FC8000-memory.dmp

Filesize
6.1MB

Download
memory/2144-18-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-6-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/4680-7-0x0000000005870000-0x0000000005888000-memory.dmp

Filesize
96KB

Download
memory/4680-11-0x0000000006760000-0x00000000067F6000-memory.dmp

Filesize
600KB

Download
memory/4680-10-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-9-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4680-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-8-0x00000000059F0000-0x0000000005A0E000-memory.dmp

Filesize
120KB

Download
memory/4680-12-0x000000000A890000-0x000000000A92C000-memory.dmp

Filesize
624KB

Download
memory/4680-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4680-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-4-0x0000000005510000-0x0000000005586000-memory.dmp

Filesize
472KB

Download
memory/4680-3-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/4680-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/4680-1-0x0000000000AA0000-0x0000000000B60000-memory.dmp

Filesize
768KB

Download

Analysis

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